# InitializationProvider
# InitializationProvider
Artifact:[androidx.startup:startup-runtime](https://developer.android.com/jetpack/androidx/releases/startup)
[View Source](https://cs.android.com/search?q=file:androidx/startup/InitializationProvider.java+class:androidx.startup.InitializationProvider)
Added in[1.1.0](https://developer.android.com/jetpack/androidx/releases/startup#1.1.0)
*** ** * ** ***
Kotlin\|[Java](https://developer.android.com/reference/androidx/startup/InitializationProvider "View this page in Java")
```
class InitializationProvider : ContentProvider
```
|---|---|-----------------------------------------------------------------------------------------------------------------------------------|
| [kotlin.Any](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-any/index.html) |||
| ↳ | [android.content.ContentProvider](https://developer.android.com/reference/android/content/ContentProvider.html) ||
| | ↳ | [androidx.startup.InitializationProvider](https://developer.android.com/reference/kotlin/androidx/startup/InitializationProvider) |
*** ** * ** ***
The[ContentProvider](https://developer.android.com/reference/android/content/ContentProvider.html)which discovers[Initializer](https://developer.android.com/reference/kotlin/androidx/startup/Initializer)s in an application and initializes them before[onCreate](https://developer.android.com/reference/android/app/Application.html#onCreate()).
## Summary
| ### Public constructors |
|-----------------------------------------------------------------------------------------------------------------------------------------------|
| [InitializationProvider](https://developer.android.com/reference/kotlin/androidx/startup/InitializationProvider#InitializationProvider())`()` |
| ### Public functions |
|--------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [Int](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html) | [delete](https://developer.android.com/reference/kotlin/androidx/startup/InitializationProvider#delete(android.net.Uri,java.lang.String,java.lang.String[]))`(uri: `[Uri](https://developer.android.com/reference/android/net/Uri.html)`, selection: `[String](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html)`?, selectionArgs: `[Array](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-array/index.html)`<`[String](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html)`!>?)` |
| [String](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html)`?` | [getType](https://developer.android.com/reference/kotlin/androidx/startup/InitializationProvider#getType(android.net.Uri))`(uri: `[Uri](https://developer.android.com/reference/android/net/Uri.html)`)` |
| [Uri](https://developer.android.com/reference/android/net/Uri.html)`?` | [insert](https://developer.android.com/reference/kotlin/androidx/startup/InitializationProvider#insert(android.net.Uri,android.content.ContentValues))`(uri: `[Uri](https://developer.android.com/reference/android/net/Uri.html)`, values: `[ContentValues](https://developer.android.com/reference/android/content/ContentValues.html)`?)` |
| [Boolean](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-boolean/index.html) | [onCreate](https://developer.android.com/reference/kotlin/androidx/startup/InitializationProvider#onCreate())`()` |
| [Cursor](https://developer.android.com/reference/android/database/Cursor.html)`?` | [query](https://developer.android.com/reference/kotlin/androidx/startup/InitializationProvider#query(android.net.Uri,java.lang.String[],java.lang.String,java.lang.String[],java.lang.String))`(` ` uri: `[Uri](https://developer.android.com/reference/android/net/Uri.html)`,` ` projection: `[Array](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-array/index.html)`<`[String](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html)`!>?,` ` selection: `[String](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html)`?,` ` selectionArgs: `[Array](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-array/index.html)`<`[String](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html)`!>?,` ` sortOrder: `[String](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html)`?` `)` |
| [Int](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html) | [update](https://developer.android.com/reference/kotlin/androidx/startup/InitializationProvider#update(android.net.Uri,android.content.ContentValues,java.lang.String,java.lang.String[]))`(` ` uri: `[Uri](https://developer.android.com/reference/android/net/Uri.html)`,` ` values: `[ContentValues](https://developer.android.com/reference/android/content/ContentValues.html)`?,` ` selection: `[String](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html)`?,` ` selectionArgs: `[Array](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-array/index.html)`<`[String](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html)`!>?` `)` |
| ### Inherited Constants |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| From[android.content.ComponentCallbacks2](https://developer.android.com/reference/android/content/ComponentCallbacks2.html) |-------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | `const `[Int](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html) | [TRIM_MEMORY_BACKGROUND](https://developer.android.com/reference/android/content/ComponentCallbacks2.html#TRIM_MEMORY_BACKGROUND())` = 40` | | `const `[Int](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html) | [TRIM_MEMORY_COMPLETE](https://developer.android.com/reference/android/content/ComponentCallbacks2.html#TRIM_MEMORY_COMPLETE())` = 80` **This property is deprecated.** | | `const `[Int](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html) | [TRIM_MEMORY_MODERATE](https://developer.android.com/reference/android/content/ComponentCallbacks2.html#TRIM_MEMORY_MODERATE())` = 60` **This property is deprecated.** | | `const `[Int](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html) | [TRIM_MEMORY_RUNNING_CRITICAL](https://developer.android.com/reference/android/content/ComponentCallbacks2.html#TRIM_MEMORY_RUNNING_CRITICAL())` = 15` **This property is deprecated.** | | `const `[Int](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html) | [TRIM_MEMORY_RUNNING_LOW](https://developer.android.com/reference/android/content/ComponentCallbacks2.html#TRIM_MEMORY_RUNNING_LOW())` = 10` **This property is deprecated.** | | `const `[Int](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html) | [TRIM_MEMORY_RUNNING_MODERATE](https://developer.android.com/reference/android/content/ComponentCallbacks2.html#TRIM_MEMORY_RUNNING_MODERATE())` = 5` **This property is deprecated.** | | `const `[Int](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html) | [TRIM_MEMORY_UI_HIDDEN](https://developer.android.com/reference/android/content/ComponentCallbacks2.html#TRIM_MEMORY_UI_HIDDEN())` = 20` | |
| ### Inherited functions |
|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------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----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| From[android.content.ContentProvider](https://developer.android.com/reference/android/content/ContentProvider.html) |----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | [Array](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-array/index.html)`<`[ContentProviderResult](https://developer.android.com/reference/android/content/ContentProviderResult.html)`!>!` | [applyBatch](https://developer.android.com/reference/android/content/ContentProvider.html#applyBatch(java.lang.String, java.util.ArrayList<android.content.ContentProviderOperation>))`(` ` authority: `[String](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html)`!,` ` operations: `[ArrayList](https://developer.android.com/reference/java/util/ArrayList.html)`<`[ContentProviderOperation](https://developer.android.com/reference/android/content/ContentProviderOperation.html)`!>!` `)` | | [Unit](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html) | [attachInfo](https://developer.android.com/reference/android/content/ContentProvider.html#attachInfo(android.content.Context, android.content.pm.ProviderInfo))`(context: `[Context](https://developer.android.com/reference/android/content/Context.html)`!, info: `[ProviderInfo](https://developer.android.com/reference/android/content/pm/ProviderInfo.html)`!)` | | [Int](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html) | [bulkInsert](https://developer.android.com/reference/android/content/ContentProvider.html#bulkInsert(android.net.Uri, android.content.ContentValues[]))`(uri: `[Uri](https://developer.android.com/reference/android/net/Uri.html)`!, values: `[Array](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-array/index.html)`<`[ContentValues](https://developer.android.com/reference/android/content/ContentValues.html)`!>!)` | | [Bundle](https://developer.android.com/reference/android/os/Bundle.html)`!` | [call](https://developer.android.com/reference/android/content/ContentProvider.html#call(java.lang.String, java.lang.String, android.os.Bundle))`(method: `[String](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html)`!, arg: `[String](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html)`!, extras: `[Bundle](https://developer.android.com/reference/android/os/Bundle.html)`!)` | | [Uri](https://developer.android.com/reference/android/net/Uri.html)`!` | [canonicalize](https://developer.android.com/reference/android/content/ContentProvider.html#canonicalize(android.net.Uri))`(url: `[Uri](https://developer.android.com/reference/android/net/Uri.html)`!)` | | [ContentProvider.CallingIdentity](https://developer.android.com/reference/android/content/ContentProvider.CallingIdentity.html)`!` | [clearCallingIdentity](https://developer.android.com/reference/android/content/ContentProvider.html#clearCallingIdentity())`()` | | [Int](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html) | [delete](https://developer.android.com/reference/android/content/ContentProvider.html#delete(android.net.Uri, android.os.Bundle))`(uri: `[Uri](https://developer.android.com/reference/android/net/Uri.html)`!, extras: `[Bundle](https://developer.android.com/reference/android/os/Bundle.html)`!)` | | [Unit](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html) | [dump](https://developer.android.com/reference/android/content/ContentProvider.html#dump(java.io.FileDescriptor, java.io.PrintWriter, java.lang.String[]))`(fd: `[FileDescriptor](https://developer.android.com/reference/java/io/FileDescriptor.html)`!, writer: `[PrintWriter](https://developer.android.com/reference/java/io/PrintWriter.html)`!, args: `[Array](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-array/index.html)`<`[String](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html)`!>!)` | | [AttributionSource](https://developer.android.com/reference/android/content/AttributionSource.html)`!` | [getCallingAttributionSource](https://developer.android.com/reference/android/content/ContentProvider.html#getCallingAttributionSource())`()` | | [String](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html)`!` | [getCallingAttributionTag](https://developer.android.com/reference/android/content/ContentProvider.html#getCallingAttributionTag())`()` | | [String](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html)`!` | [getCallingPackage](https://developer.android.com/reference/android/content/ContentProvider.html#getCallingPackage())`()` | | [String](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html)`!` | [getCallingPackageUnchecked](https://developer.android.com/reference/android/content/ContentProvider.html#getCallingPackageUnchecked())`()` | | [Context](https://developer.android.com/reference/android/content/Context.html)`!` | [getContext](https://developer.android.com/reference/android/content/ContentProvider.html#getContext())`()` | | [Array](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-array/index.html)`<`[PathPermission](https://developer.android.com/reference/android/content/pm/PathPermission.html)`!>!` | [getPathPermissions](https://developer.android.com/reference/android/content/ContentProvider.html#getPathPermissions())`()` | | [String](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html)`!` | [getReadPermission](https://developer.android.com/reference/android/content/ContentProvider.html#getReadPermission())`()` | | [Array](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-array/index.html)`<`[String](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html)`!>!` | [getStreamTypes](https://developer.android.com/reference/android/content/ContentProvider.html#getStreamTypes(android.net.Uri, java.lang.String))`(uri: `[Uri](https://developer.android.com/reference/android/net/Uri.html)`!, mimeTypeFilter: `[String](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html)`!)` | | [String](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html)`!` | [getTypeAnonymous](https://developer.android.com/reference/android/content/ContentProvider.html#getTypeAnonymous(android.net.Uri))`(uri: `[Uri](https://developer.android.com/reference/android/net/Uri.html)`!)` | | [String](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html)`!` | [getWritePermission](https://developer.android.com/reference/android/content/ContentProvider.html#getWritePermission())`()` | | [Boolean](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-boolean/index.html) | [isTemporary](https://developer.android.com/reference/android/content/ContentProvider.html#isTemporary())`()` | | [Unit](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html) | [onCallingPackageChanged](https://developer.android.com/reference/android/content/ContentProvider.html#onCallingPackageChanged())`()` | | [Unit](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html) | [onConfigurationChanged](https://developer.android.com/reference/android/content/ContentProvider.html#onConfigurationChanged(android.content.res.Configuration))`(newConfig: `[Configuration](https://developer.android.com/reference/android/content/res/Configuration.html)`!)` | | [Unit](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html) | [onLowMemory](https://developer.android.com/reference/android/content/ContentProvider.html#onLowMemory())`()` **This function is deprecated.** | | [Unit](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html) | [onTrimMemory](https://developer.android.com/reference/android/content/ContentProvider.html#onTrimMemory(int))`(level: `[Int](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html)`)` | | [AssetFileDescriptor](https://developer.android.com/reference/android/content/res/AssetFileDescriptor.html)`!` | [openAssetFile](https://developer.android.com/reference/android/content/ContentProvider.html#openAssetFile(android.net.Uri, java.lang.String))`(uri: `[Uri](https://developer.android.com/reference/android/net/Uri.html)`!, mode: `[String](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html)`!)` | | [ParcelFileDescriptor](https://developer.android.com/reference/android/os/ParcelFileDescriptor.html)`!` | [openFile](https://developer.android.com/reference/android/content/ContentProvider.html#openFile(android.net.Uri, java.lang.String))`(uri: `[Uri](https://developer.android.com/reference/android/net/Uri.html)`!, mode: `[String](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html)`!)` | | [ParcelFileDescriptor](https://developer.android.com/reference/android/os/ParcelFileDescriptor.html)`!` | [openFileHelper](https://developer.android.com/reference/android/content/ContentProvider.html#openFileHelper(android.net.Uri, java.lang.String))`(uri: `[Uri](https://developer.android.com/reference/android/net/Uri.html)`!, mode: `[String](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html)`!)` | | [ParcelFileDescriptor](https://developer.android.com/reference/android/os/ParcelFileDescriptor.html)`!` | ` `[openPipeHelper](https://developer.android.com/reference/android/content/ContentProvider.html#openPipeHelper(android.net.Uri, java.lang.String, android.os.Bundle, T, android.content.ContentProvider.PipeDataWriter<T>))`(` ` uri: `[Uri](https://developer.android.com/reference/android/net/Uri.html)`!,` ` mimeType: `[String](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html)`!,` ` opts: `[Bundle](https://developer.android.com/reference/android/os/Bundle.html)`!,` ` args: T!,` ` func: `[ContentProvider.PipeDataWriter](https://developer.android.com/reference/android/content/ContentProvider.PipeDataWriter.html)`!` `)` | | [AssetFileDescriptor](https://developer.android.com/reference/android/content/res/AssetFileDescriptor.html)`!` | [openTypedAssetFile](https://developer.android.com/reference/android/content/ContentProvider.html#openTypedAssetFile(android.net.Uri, java.lang.String, android.os.Bundle))`(uri: `[Uri](https://developer.android.com/reference/android/net/Uri.html)`!, mimeTypeFilter: `[String](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html)`!, opts: `[Bundle](https://developer.android.com/reference/android/os/Bundle.html)`!)` | | [Cursor](https://developer.android.com/reference/android/database/Cursor.html)`!` | [query](https://developer.android.com/reference/android/content/ContentProvider.html#query(android.net.Uri, java.lang.String[], android.os.Bundle, android.os.CancellationSignal))`(` ` uri: `[Uri](https://developer.android.com/reference/android/net/Uri.html)`!,` ` projection: `[Array](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-array/index.html)`<`[String](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html)`!>!,` ` queryArgs: `[Bundle](https://developer.android.com/reference/android/os/Bundle.html)`!,` ` cancellationSignal: `[CancellationSignal](https://developer.android.com/reference/android/os/CancellationSignal.html)`!` `)` | | [Boolean](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-boolean/index.html) | [refresh](https://developer.android.com/reference/android/content/ContentProvider.html#refresh(android.net.Uri, android.os.Bundle, android.os.CancellationSignal))`(uri: `[Uri](https://developer.android.com/reference/android/net/Uri.html)`!, extras: `[Bundle](https://developer.android.com/reference/android/os/Bundle.html)`!, cancellationSignal: `[CancellationSignal](https://developer.android.com/reference/android/os/CancellationSignal.html)`!)` | | [Context](https://developer.android.com/reference/android/content/Context.html)`!` | [requireContext](https://developer.android.com/reference/android/content/ContentProvider.html#requireContext())`()` | | [Unit](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html) | [restoreCallingIdentity](https://developer.android.com/reference/android/content/ContentProvider.html#restoreCallingIdentity(android.content.ContentProvider.CallingIdentity))`(identity: `[ContentProvider.CallingIdentity](https://developer.android.com/reference/android/content/ContentProvider.CallingIdentity.html)`!)` | | [Unit](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html) | [setPathPermissions](https://developer.android.com/reference/android/content/ContentProvider.html#setPathPermissions(android.content.pm.PathPermission[]))`(permissions: `[Array](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-array/index.html)`<`[PathPermission](https://developer.android.com/reference/android/content/pm/PathPermission.html)`!>!)` | | [Unit](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html) | [setReadPermission](https://developer.android.com/reference/android/content/ContentProvider.html#setReadPermission(java.lang.String))`(permission: `[String](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html)`!)` | | [Unit](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html) | [setWritePermission](https://developer.android.com/reference/android/content/ContentProvider.html#setWritePermission(java.lang.String))`(permission: `[String](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-string/index.html)`!)` | | [Unit](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-unit/index.html) | [shutdown](https://developer.android.com/reference/android/content/ContentProvider.html#shutdown())`()` | | [Uri](https://developer.android.com/reference/android/net/Uri.html)`!` | [uncanonicalize](https://developer.android.com/reference/android/content/ContentProvider.html#uncanonicalize(android.net.Uri))`(url: `[Uri](https://developer.android.com/reference/android/net/Uri.html)`!)` | | [Int](https://kotlinlang.org/api/core/kotlin-stdlib/kotlin/-int/index.html) | [update](https://developer.android.com/reference/android/content/ContentProvider.html#update(android.net.Uri, android.content.ContentValues, android.os.Bundle))`(uri: `[Uri](https://developer.android.com/reference/android/net/Uri.html)`!, values: `[ContentValues](https://developer.android.com/reference/android/content/ContentValues.html)`!, extras: `[Bundle](https://developer.android.com/reference/android/os/Bundle.html)`!)` | |
## Public constructors
### InitializationProvider
Added in 1.1.0
```
InitializationProvider()
```
## Public functions
### delete
Added in[1.1.0](https://developer.android.com/jetpack/androidx/releases/startup#1.1.0)
```
fun delete(uri: Uri, selection: String?, selectionArgs: Array?): Int
```
### getType
Added in[1.1.0](https://developer.android.com/jetpack/androidx/releases/startup#1.1.0)
```
fun getType(uri: Uri): String?
```
### insert
Added in[1.1.0](https://developer.android.com/jetpack/androidx/releases/startup#1.1.0)
```
fun insert(uri: Uri, values: ContentValues?): Uri?
```
### onCreate
Added in[1.1.0](https://developer.android.com/jetpack/androidx/releases/startup#1.1.0)
```
fun onCreate(): Boolean
```
### query
Added in[1.1.0](https://developer.android.com/jetpack/androidx/releases/startup#1.1.0)
```
fun query(
uri: Uri,
projection: Array?,
selection: String?,
selectionArgs: Array?,
sortOrder: String?
): Cursor?
```
### update
Added in[1.1.0](https://developer.android.com/jetpack/androidx/releases/startup#1.1.0)
```
fun update(
uri: Uri,
values: ContentValues?,
selection: String?,
selectionArgs: Array?
): Int
```