# BaseBundle Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) # BaseBundle *** ** * ** *** Kotlin\|[Java](https://developer.android.com/reference/android/os/BaseBundle "View this page in Java") ``` open class BaseBundle ``` |---|------------------------------------------------------------------------------------------------| | [kotlin.Any](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-any/index.html) || | ↳ | [android.os.BaseBundle](https://developer.android.com/reference/kotlin/android/os/BaseBundle#) | |-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | Known Direct Subclasses [Bundle](https://developer.android.com/reference/kotlin/android/os/Bundle),[PersistableBundle](https://developer.android.com/reference/kotlin/android/os/PersistableBundle) |--------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------| | [Bundle](https://developer.android.com/reference/kotlin/android/os/Bundle) | A mapping from String keys to various[Parcelable](https://developer.android.com/reference/kotlin/android/os/Parcelable)values. | | [PersistableBundle](https://developer.android.com/reference/kotlin/android/os/PersistableBundle) | A mapping from String keys to values of various types. | | A mapping from String keys to values of various types. In most cases, you should work directly with either the[Bundle](https://developer.android.com/reference/kotlin/android/os/Bundle)or[PersistableBundle](https://developer.android.com/reference/kotlin/android/os/PersistableBundle)subclass. ## Summary | Public methods || |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | open[Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [clear](https://developer.android.com/reference/kotlin/android/os/BaseBundle#clear())`()` Removes all elements from the mapping of this Bundle. | | open[Boolean](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html) | [containsKey](https://developer.android.com/reference/kotlin/android/os/BaseBundle#containsKey(kotlin.String))`(`key:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!`)` Returns true if the given key is contained in the mapping of this Bundle. | | open[Any](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-any/index.html)? | [get](https://developer.android.com/reference/kotlin/android/os/BaseBundle#get(kotlin.String))`(`key:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!`)` Returns the entry with the given key as an object. | | open[Boolean](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html) | [getBoolean](https://developer.android.com/reference/kotlin/android/os/BaseBundle#getBoolean(kotlin.String))`(`key:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!`)` Returns the value associated with the given key, or false if no mapping of the desired type exists for the given key. | | open[Boolean](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html) | [getBoolean](https://developer.android.com/reference/kotlin/android/os/BaseBundle#getBoolean(kotlin.String,%20kotlin.Boolean))`(`key:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!`, `defaultValue:` `[Boolean](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html)`)` Returns the value associated with the given key, or defaultValue if no mapping of the desired type exists for the given key. | | open[BooleanArray](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean-array/index.html)? | [getBooleanArray](https://developer.android.com/reference/kotlin/android/os/BaseBundle#getBooleanArray(kotlin.String))`(`key:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)?`)` Returns the value associated with the given key, or null if no mapping of the desired type exists for the given key or a null value is explicitly associated with the key. | | open[Double](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-double/index.html) | [getDouble](https://developer.android.com/reference/kotlin/android/os/BaseBundle#getDouble(kotlin.String))`(`key:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!`)` Returns the value associated with the given key, or 0. | | open[Double](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-double/index.html) | [getDouble](https://developer.android.com/reference/kotlin/android/os/BaseBundle#getDouble(kotlin.String,%20kotlin.Double))`(`key:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!`, `defaultValue:` `[Double](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-double/index.html)`)` Returns the value associated with the given key, or defaultValue if no mapping of the desired type exists for the given key. | | open[DoubleArray](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-double-array/index.html)? | [getDoubleArray](https://developer.android.com/reference/kotlin/android/os/BaseBundle#getDoubleArray(kotlin.String))`(`key:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)?`)` Returns the value associated with the given key, or null if no mapping of the desired type exists for the given key or a null value is explicitly associated with the key. | | open[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) | [getInt](https://developer.android.com/reference/kotlin/android/os/BaseBundle#getInt(kotlin.String))`(`key:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!`)` Returns the value associated with the given key, or 0 if no mapping of the desired type exists for the given key. | | open[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) | [getInt](https://developer.android.com/reference/kotlin/android/os/BaseBundle#getInt(kotlin.String,%20kotlin.Int))`(`key:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!`, `defaultValue:` `[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html)`)` Returns the value associated with the given key, or defaultValue if no mapping of the desired type exists for the given key. | | open[IntArray](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int-array/index.html)? | [getIntArray](https://developer.android.com/reference/kotlin/android/os/BaseBundle#getIntArray(kotlin.String))`(`key:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)?`)` Returns the value associated with the given key, or null if no mapping of the desired type exists for the given key or a null value is explicitly associated with the key. | | open[Long](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-long/index.html) | [getLong](https://developer.android.com/reference/kotlin/android/os/BaseBundle#getLong(kotlin.String))`(`key:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!`)` Returns the value associated with the given key, or 0L if no mapping of the desired type exists for the given key. | | open[Long](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-long/index.html) | [getLong](https://developer.android.com/reference/kotlin/android/os/BaseBundle#getLong(kotlin.String,%20kotlin.Long))`(`key:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!`, `defaultValue:` `[Long](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-long/index.html)`)` Returns the value associated with the given key, or defaultValue if no mapping of the desired type exists for the given key. | | open[LongArray](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-long-array/index.html)? | [getLongArray](https://developer.android.com/reference/kotlin/android/os/BaseBundle#getLongArray(kotlin.String))`(`key:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)?`)` Returns the value associated with the given key, or null if no mapping of the desired type exists for the given key or a null value is explicitly associated with the key. | | open[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)? | [getString](https://developer.android.com/reference/kotlin/android/os/BaseBundle#getString(kotlin.String))`(`key:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)?`)` Returns the value associated with the given key, or null if no mapping of the desired type exists for the given key or a null value is explicitly associated with the key. | | open[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)! | [getString](https://developer.android.com/reference/kotlin/android/os/BaseBundle#getString(kotlin.String,%20kotlin.String))`(`key:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)?`, `defaultValue:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!`)` Returns the value associated with the given key, or defaultValue if no mapping of the desired type exists for the given key or if a null value is explicitly associated with the given key. | | open[Array](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-array/index.html)\<[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!\>? | [getStringArray](https://developer.android.com/reference/kotlin/android/os/BaseBundle#getStringArray(kotlin.String))`(`key:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)?`)` Returns the value associated with the given key, or null if no mapping of the desired type exists for the given key or a null value is explicitly associated with the key. | | open[Boolean](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html) | [isEmpty](https://developer.android.com/reference/kotlin/android/os/BaseBundle#isEmpty())`()` Returns true if the mapping of this Bundle is empty, false otherwise. | | open[MutableSet](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-mutable-set/index.html)\<[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!\>! | [keySet](https://developer.android.com/reference/kotlin/android/os/BaseBundle#keySet())`()` Returns a Set containing the Strings used as keys in this Bundle. | | open[Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [putAll](https://developer.android.com/reference/kotlin/android/os/BaseBundle#putAll(android.os.PersistableBundle))`(`bundle:` `[PersistableBundle](https://developer.android.com/reference/kotlin/android/os/PersistableBundle)!`)` Inserts all mappings from the given PersistableBundle into this BaseBundle. | | open[Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [putBoolean](https://developer.android.com/reference/kotlin/android/os/BaseBundle#putBoolean(kotlin.String,%20kotlin.Boolean))`(`key:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)?`, `value:` `[Boolean](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html)`)` Inserts a Boolean value into the mapping of this Bundle, replacing any existing value for the given key. | | open[Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [putBooleanArray](https://developer.android.com/reference/kotlin/android/os/BaseBundle#putBooleanArray(kotlin.String,%20kotlin.BooleanArray))`(`key:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)?`, `value:` `[BooleanArray](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean-array/index.html)?`)` Inserts a boolean array value into the mapping of this Bundle, replacing any existing value for the given key. | | open[Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [putDouble](https://developer.android.com/reference/kotlin/android/os/BaseBundle#putDouble(kotlin.String,%20kotlin.Double))`(`key:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)?`, `value:` `[Double](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-double/index.html)`)` Inserts a double value into the mapping of this Bundle, replacing any existing value for the given key. | | open[Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [putDoubleArray](https://developer.android.com/reference/kotlin/android/os/BaseBundle#putDoubleArray(kotlin.String,%20kotlin.DoubleArray))`(`key:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)?`, `value:` `[DoubleArray](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-double-array/index.html)?`)` Inserts a double array value into the mapping of this Bundle, replacing any existing value for the given key. | | open[Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [putInt](https://developer.android.com/reference/kotlin/android/os/BaseBundle#putInt(kotlin.String,%20kotlin.Int))`(`key:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)?`, `value:` `[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html)`)` Inserts an int value into the mapping of this Bundle, replacing any existing value for the given key. | | open[Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [putIntArray](https://developer.android.com/reference/kotlin/android/os/BaseBundle#putIntArray(kotlin.String,%20kotlin.IntArray))`(`key:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)?`, `value:` `[IntArray](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int-array/index.html)?`)` Inserts an int array value into the mapping of this Bundle, replacing any existing value for the given key. | | open[Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [putLong](https://developer.android.com/reference/kotlin/android/os/BaseBundle#putLong(kotlin.String,%20kotlin.Long))`(`key:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)?`, `value:` `[Long](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-long/index.html)`)` Inserts a long value into the mapping of this Bundle, replacing any existing value for the given key. | | open[Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [putLongArray](https://developer.android.com/reference/kotlin/android/os/BaseBundle#putLongArray(kotlin.String,%20kotlin.LongArray))`(`key:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)?`, `value:` `[LongArray](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-long-array/index.html)?`)` Inserts a long array value into the mapping of this Bundle, replacing any existing value for the given key. | | open[Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [putString](https://developer.android.com/reference/kotlin/android/os/BaseBundle#putString(kotlin.String,%20kotlin.String))`(`key:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)?`, `value:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)?`)` Inserts a String value into the mapping of this Bundle, replacing any existing value for the given key. | | open[Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [putStringArray](https://developer.android.com/reference/kotlin/android/os/BaseBundle#putStringArray(kotlin.String,%20kotlin.Array))`(`key:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)?`, `value:` `[Array](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-array/index.html)<[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!>?`)` Inserts a String array value into the mapping of this Bundle, replacing any existing value for the given key. | | open[Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) | [remove](https://developer.android.com/reference/kotlin/android/os/BaseBundle#remove(kotlin.String))`(`key:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!`)` Removes any entry with the given key from the mapping of this Bundle. | | open[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) | [size](https://developer.android.com/reference/kotlin/android/os/BaseBundle#size())`()` Returns the number of mappings contained in this Bundle. | ## Public methods ### clear Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` open fun clear(): Unit ``` Removes all elements from the mapping of this Bundle. Recycles the underlying parcel if it is still present. ### containsKey Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` open fun containsKey(key: String!): Boolean ``` Returns true if the given key is contained in the mapping of this Bundle. | Parameters || |-------|------------------------------------------------------------------------------------------------| | `key` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!:a String key | | Return || |------------------------------------------------------------------------------------|---------------------------------------------------------| | [Boolean](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html) | true if the key is part of the mapping, false otherwise | ### get Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) Deprecated in[API level 33](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` open fun get(key: String!): Any? ``` **Deprecated:** *Use the type-safe specific APIs depending on the type of the item to be retrieved, eg.[getString(java.lang.String)](https://developer.android.com/reference/kotlin/android/os/BaseBundle#getString(kotlin.String)).* Returns the entry with the given key as an object. | Parameters || |-------|------------------------------------------------------------------------------------------------| | `key` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!:a String key | | Return || |-----------------------------------------------------------------------------|--------------------| | [Any](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-any/index.html)? | an Object, or null | ### getBoolean Added in[API level 22](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` open fun getBoolean(key: String!): Boolean ``` Returns the value associated with the given key, or false if no mapping of the desired type exists for the given key. | Parameters || |-------|--------------------------------------------------------------------------------------------| | `key` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!:a String | | Return || |------------------------------------------------------------------------------------|-----------------| | [Boolean](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html) | a boolean value | ### getBoolean Added in[API level 22](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` open fun getBoolean(     key: String!,     defaultValue: Boolean ): Boolean ``` Returns the value associated with the given key, or defaultValue if no mapping of the desired type exists for the given key. | Parameters || |----------------|--------------------------------------------------------------------------------------------------------------------------| | `key` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!:a String | | `defaultValue` | [Boolean](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html):Value to return if key does not exist | | Return || |------------------------------------------------------------------------------------|-----------------| | [Boolean](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html) | a boolean value | ### getBooleanArray Added in[API level 22](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` open fun getBooleanArray(key: String?): BooleanArray? ``` Returns the value associated with the given key, or null if no mapping of the desired type exists for the given key or a null value is explicitly associated with the key. | Parameters || |-------|-----------------------------------------------------------------------------------------------------| | `key` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)?:a String, or null | | Return || |------------------------------------------------------------------------------------------------|------------------------------| | [BooleanArray](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean-array/index.html)? | a boolean\[\] value, or null | ### getDouble Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` open fun getDouble(key: String!): Double ``` Returns the value associated with the given key, or 0.0 if no mapping of the desired type exists for the given key. | Parameters || |-------|--------------------------------------------------------------------------------------------| | `key` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!:a String | | Return || |----------------------------------------------------------------------------------|----------------| | [Double](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-double/index.html) | a double value | ### getDouble Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` open fun getDouble(     key: String!,     defaultValue: Double ): Double ``` Returns the value associated with the given key, or defaultValue if no mapping of the desired type exists for the given key. | Parameters || |----------------|------------------------------------------------------------------------------------------------------------------------| | `key` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!:a String | | `defaultValue` | [Double](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-double/index.html):Value to return if key does not exist | | Return || |----------------------------------------------------------------------------------|----------------| | [Double](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-double/index.html) | a double value | ### getDoubleArray Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` open fun getDoubleArray(key: String?): DoubleArray? ``` Returns the value associated with the given key, or null if no mapping of the desired type exists for the given key or a null value is explicitly associated with the key. | Parameters || |-------|-----------------------------------------------------------------------------------------------------| | `key` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)?:a String, or null | | Return || |----------------------------------------------------------------------------------------------|-----------------------------| | [DoubleArray](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-double-array/index.html)? | a double\[\] value, or null | ### getInt Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` open fun getInt(key: String!): Int ``` Returns the value associated with the given key, or 0 if no mapping of the desired type exists for the given key. | Parameters || |-------|--------------------------------------------------------------------------------------------| | `key` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!:a String | | Return || |----------------------------------------------------------------------------|--------------| | [Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) | an int value | ### getInt Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` open fun getInt(     key: String!,     defaultValue: Int ): Int ``` Returns the value associated with the given key, or defaultValue if no mapping of the desired type exists for the given key. | Parameters || |----------------|------------------------------------------------------------------------------------------------------------------| | `key` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!:a String | | `defaultValue` | [Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html):Value to return if key does not exist | | Return || |----------------------------------------------------------------------------|--------------| | [Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) | an int value | ### getIntArray Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` open fun getIntArray(key: String?): IntArray? ``` Returns the value associated with the given key, or null if no mapping of the desired type exists for the given key or a null value is explicitly associated with the key. | Parameters || |-------|-----------------------------------------------------------------------------------------------------| | `key` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)?:a String, or null | | Return || |----------------------------------------------------------------------------------------|---------------------------| | [IntArray](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int-array/index.html)? | an int\[\] value, or null | ### getLong Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` open fun getLong(key: String!): Long ``` Returns the value associated with the given key, or 0L if no mapping of the desired type exists for the given key. | Parameters || |-------|--------------------------------------------------------------------------------------------| | `key` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!:a String | | Return || |------------------------------------------------------------------------------|--------------| | [Long](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-long/index.html) | a long value | ### getLong Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` open fun getLong(     key: String!,     defaultValue: Long ): Long ``` Returns the value associated with the given key, or defaultValue if no mapping of the desired type exists for the given key. | Parameters || |----------------|--------------------------------------------------------------------------------------------------------------------| | `key` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!:a String | | `defaultValue` | [Long](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-long/index.html):Value to return if key does not exist | | Return || |------------------------------------------------------------------------------|--------------| | [Long](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-long/index.html) | a long value | ### getLongArray Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` open fun getLongArray(key: String?): LongArray? ``` Returns the value associated with the given key, or null if no mapping of the desired type exists for the given key or a null value is explicitly associated with the key. | Parameters || |-------|-----------------------------------------------------------------------------------------------------| | `key` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)?:a String, or null | | Return || |------------------------------------------------------------------------------------------|---------------------------| | [LongArray](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-long-array/index.html)? | a long\[\] value, or null | ### getString Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` open fun getString(key: String?): String? ``` Returns the value associated with the given key, or null if no mapping of the desired type exists for the given key or a null value is explicitly associated with the key. | Parameters || |-------|-----------------------------------------------------------------------------------------------------| | `key` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)?:a String, or null | | Return || |-----------------------------------------------------------------------------------|-------------------------| | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)? | a String value, or null | ### getString Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` open fun getString(     key: String?,     defaultValue: String! ): String! ``` Returns the value associated with the given key, or defaultValue if no mapping of the desired type exists for the given key or if a null value is explicitly associated with the given key. | Parameters || |----------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | `key` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)?:a String, or null | | `defaultValue` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!:Value to return if key does not exist or if a null value is associated with the given key. | | Return || |-----------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------| | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)! | the String value associated with the given key, or defaultValue if no valid String object is currently mapped to that key. | ### getStringArray Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` open fun getStringArray(key: String?): Array? ``` Returns the value associated with the given key, or null if no mapping of the desired type exists for the given key or a null value is explicitly associated with the key. | Parameters || |-------|-----------------------------------------------------------------------------------------------------| | `key` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)?:a String, or null | | Return || |--------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------| | [Array](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-array/index.html)<[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!>? | a String\[\] value, or null | ### isEmpty Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` open fun isEmpty(): Boolean ``` Returns true if the mapping of this Bundle is empty, false otherwise. ### keySet Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` open fun keySet(): MutableSet! ``` Returns a Set containing the Strings used as keys in this Bundle. | Return || |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|----------------------| | [MutableSet](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-mutable-set/index.html)<[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!>! | a Set of String keys | ### putAll Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` open fun putAll(bundle: PersistableBundle!): Unit ``` Inserts all mappings from the given PersistableBundle into this BaseBundle. | Parameters || |----------|-----------------------------------------------------------------------------------------------------------------------| | `bundle` | [PersistableBundle](https://developer.android.com/reference/kotlin/android/os/PersistableBundle)!:a PersistableBundle | ### putBoolean Added in[API level 22](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` open fun putBoolean(     key: String?,     value: Boolean ): Unit ``` Inserts a Boolean value into the mapping of this Bundle, replacing any existing value for the given key. Either key or value may be null. | Parameters || |---------|-----------------------------------------------------------------------------------------------------| | `key` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)?:a String, or null | | `value` | [Boolean](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html):a boolean | ### putBooleanArray Added in[API level 22](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` open fun putBooleanArray(     key: String?,     value: BooleanArray? ): Unit ``` Inserts a boolean array value into the mapping of this Bundle, replacing any existing value for the given key. Either key or value may be null. | Parameters || |---------|--------------------------------------------------------------------------------------------------------------------------------| | `key` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)?:a String, or null | | `value` | [BooleanArray](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean-array/index.html)?:a boolean array object, or null | ### putDouble Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` open fun putDouble(     key: String?,     value: Double ): Unit ``` Inserts a double value into the mapping of this Bundle, replacing any existing value for the given key. | Parameters || |---------|-----------------------------------------------------------------------------------------------------| | `key` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)?:a String, or null | | `value` | [Double](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-double/index.html):a double | ### putDoubleArray Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` open fun putDoubleArray(     key: String?,     value: DoubleArray? ): Unit ``` Inserts a double array value into the mapping of this Bundle, replacing any existing value for the given key. Either key or value may be null. | Parameters || |---------|-----------------------------------------------------------------------------------------------------------------------------| | `key` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)?:a String, or null | | `value` | [DoubleArray](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-double-array/index.html)?:a double array object, or null | ### putInt Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` open fun putInt(     key: String?,     value: Int ): Unit ``` Inserts an int value into the mapping of this Bundle, replacing any existing value for the given key. | Parameters || |---------|-----------------------------------------------------------------------------------------------------| | `key` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)?:a String, or null | | `value` | [Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html):an int | ### putIntArray Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` open fun putIntArray(     key: String?,     value: IntArray? ): Unit ``` Inserts an int array value into the mapping of this Bundle, replacing any existing value for the given key. Either key or value may be null. | Parameters || |---------|---------------------------------------------------------------------------------------------------------------------| | `key` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)?:a String, or null | | `value` | [IntArray](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int-array/index.html)?:an int array object, or null | ### putLong Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` open fun putLong(     key: String?,     value: Long ): Unit ``` Inserts a long value into the mapping of this Bundle, replacing any existing value for the given key. | Parameters || |---------|-----------------------------------------------------------------------------------------------------| | `key` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)?:a String, or null | | `value` | [Long](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-long/index.html):a long | ### putLongArray Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` open fun putLongArray(     key: String?,     value: LongArray? ): Unit ``` Inserts a long array value into the mapping of this Bundle, replacing any existing value for the given key. Either key or value may be null. | Parameters || |---------|-----------------------------------------------------------------------------------------------------------------------| | `key` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)?:a String, or null | | `value` | [LongArray](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-long-array/index.html)?:a long array object, or null | ### putString Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` open fun putString(     key: String?,     value: String? ): Unit ``` Inserts a String value into the mapping of this Bundle, replacing any existing value for the given key. Either key or value may be null. | Parameters || |---------|-----------------------------------------------------------------------------------------------------| | `key` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)?:a String, or null | | `value` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)?:a String, or null | ### putStringArray Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` open fun putStringArray(     key: String?,     value: Array? ): Unit ``` Inserts a String array value into the mapping of this Bundle, replacing any existing value for the given key. Either key or value may be null. | Parameters || |---------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | `key` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)?:a String, or null | | `value` | [Array](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-array/index.html)\<[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!\>?:a String array object, or null | ### remove Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` open fun remove(key: String!): Unit ``` Removes any entry with the given key from the mapping of this Bundle. | Parameters || |-------|------------------------------------------------------------------------------------------------| | `key` | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)!:a String key | ### size Added in[API level 21](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) ``` open fun size(): Int ``` Returns the number of mappings contained in this Bundle. | Return || |----------------------------------------------------------------------------|-----------------------------------| | [Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) | the number of mappings as an int. |