# VerifiedDisplayHash

Added in[API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)

# VerifiedDisplayHash

*** ** * ** ***

Kotlin\|[Java](https://developer.android.com/reference/android/view/displayhash/VerifiedDisplayHash "View this page in Java")  

```
class VerifiedDisplayHash : Parcelable
```

|---|----------------------------------------------------------------------------------------------------------------------------------------------|
| [kotlin.Any](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-any/index.html)                                                               ||
| ↳ | [android.view.displayhash.VerifiedDisplayHash](https://developer.android.com/reference/kotlin/android/view/displayhash/VerifiedDisplayHash#) |

The verified display hash used to validate information about what was present on screen.

## Summary

| Inherited constants ||
|---|---|
| From class[Parcelable](https://developer.android.com/reference/kotlin/android/os/Parcelable.html#) |----------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | [Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) | [CONTENTS_FILE_DESCRIPTOR](https://developer.android.com/reference/kotlin/android/os/Parcelable.html#CONTENTS_FILE_DESCRIPTOR:kotlin.Int) <br /> Descriptor bit used with[describeContents()](https://developer.android.com/reference/kotlin/android/os/Parcelable.html#describeContents()): indicates that the Parcelable object's flattened representation includes a file descriptor. <br />                                                                                                                                                                                                        | | [Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) | [PARCELABLE_WRITE_RETURN_VALUE](https://developer.android.com/reference/kotlin/android/os/Parcelable.html#PARCELABLE_WRITE_RETURN_VALUE:kotlin.Int) <br /> Flag for use with[writeToParcel](https://developer.android.com/reference/kotlin/android/os/Parcelable.html#writeToParcel(android.os.Parcel,%20kotlin.Int)): the object being written is a return value, that is the result of a function such as "`Parcelable someFunction()`", "`void someFunction(out Parcelable)`", or "`void someFunction(inout Parcelable)`". Some implementations may want to release resources at this point. <br /> | ||

|                                                                                                                                                                                                                                                                                                                             Public constructors                                                                                                                                                                                                                                                                                                                              ||
|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---|
| [VerifiedDisplayHash](https://developer.android.com/reference/kotlin/android/view/displayhash/VerifiedDisplayHash#VerifiedDisplayHash(kotlin.Long,%20android.graphics.Rect,%20kotlin.String,%20kotlin.ByteArray))`(`timeMillis:` `[Long](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-long/index.html)`, `boundsInWindow:` `[Rect](https://developer.android.com/reference/kotlin/android/graphics/Rect.html#)`, `hashAlgorithm:` `[String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`, `imageHash:` `[ByteArray](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-byte-array/index.html)`)` Creates a new VerifiedDisplayHash. |

|                                                                                                                                                                                                                                Public methods                                                                                                                                                                                                                                 ||
|-----------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html)              | [describeContents](https://developer.android.com/reference/kotlin/android/view/displayhash/VerifiedDisplayHash#describeContents())`()` <br />                                                                                                                                                                                                                                        |
| [Rect](https://developer.android.com/reference/kotlin/android/graphics/Rect.html#)      | [getBoundsInWindow](https://developer.android.com/reference/kotlin/android/view/displayhash/VerifiedDisplayHash#getBoundsInWindow())`()` The bounds of the requested area to generate the hash.                                                                                                                                                                                      |
| [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)        | [getHashAlgorithm](https://developer.android.com/reference/kotlin/android/view/displayhash/VerifiedDisplayHash#getHashAlgorithm())`()` The selected hash algorithm that generated the image hash.                                                                                                                                                                                    |
| [ByteArray](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-byte-array/index.html) | [getImageHash](https://developer.android.com/reference/kotlin/android/view/displayhash/VerifiedDisplayHash#getImageHash())`()` The image hash generated when creating the DisplayHash.                                                                                                                                                                                               |
| [Long](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-long/index.html)            | [getTimeMillis](https://developer.android.com/reference/kotlin/android/view/displayhash/VerifiedDisplayHash#getTimeMillis())`()` The timestamp when the hash was generated.                                                                                                                                                                                                          |
| [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)        | [toString](https://developer.android.com/reference/kotlin/android/view/displayhash/VerifiedDisplayHash#toString())`()` <br />                                                                                                                                                                                                                                                        |
| [Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html)            | [writeToParcel](https://developer.android.com/reference/kotlin/android/view/displayhash/VerifiedDisplayHash#writeToParcel(android.os.Parcel,%20kotlin.Int))`(`dest:` `[Parcel](https://developer.android.com/reference/kotlin/android/os/Parcel.html#)`, `flags:` `[Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html)`)` Flatten this object in to a Parcel. |

|                                                                                                                                                                                         Properties                                                                                                                                                                                          ||
|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------|
| static[Parcelable.Creator](https://developer.android.com/reference/kotlin/android/os/Parcelable.Creator.html#)\<[VerifiedDisplayHash](https://developer.android.com/reference/kotlin/android/view/displayhash/VerifiedDisplayHash#)!\> | [CREATOR](https://developer.android.com/reference/kotlin/android/view/displayhash/VerifiedDisplayHash#CREATOR:android.os.Parcelable.Creator) <br /> |

## Public constructors

### VerifiedDisplayHash

Added in[API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)  

```
VerifiedDisplayHash(
    timeMillis: Long, 
    boundsInWindow: Rect, 
    hashAlgorithm: String, 
    imageHash: ByteArray)
```

Creates a new VerifiedDisplayHash.

|                                                                                                                   Parameters                                                                                                                   ||
|------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| `timeMillis`     | [Long](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-long/index.html):The timestamp when the hash was generated. Value is a non-negative timestamp measured as the number of milliseconds since 1970-01-01T00:00:00Z. |
| `boundsInWindow` | [Rect](https://developer.android.com/reference/kotlin/android/graphics/Rect.html#):The bounds of the requested area to generate the hash. This is in window space passed in by the client. This value cannot be`null`.       |
| `hashAlgorithm`  | [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html):The selected hash algorithm that generated the image hash. This value cannot be`null`.                                                      |
| `imageHash`      | [ByteArray](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-byte-array/index.html):The image hash generated when creating the DisplayHash. This value cannot be`null`.                                                  |

## Public methods

### describeContents

Added in[API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)  

```
fun describeContents(): Int
```

|                                                                                                                                                                               Return                                                                                                                                                                               ||
|----------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| [Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) | a bitmask indicating the set of special object types marshaled by this Parcelable object instance. Value is either`0`or[android.os.Parcelable#CONTENTS_FILE_DESCRIPTOR](https://developer.android.com/reference/kotlin/android/os/Parcelable.html#CONTENTS_FILE_DESCRIPTOR:kotlin.Int) |

### getBoundsInWindow

Added in[API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)  

```
fun getBoundsInWindow(): Rect
```

The bounds of the requested area to generate the hash. This is in window space passed in by the client.

|                                                     Return                                                      ||
|------------------------------------------------------------------------------------|-----------------------------|
| [Rect](https://developer.android.com/reference/kotlin/android/graphics/Rect.html#) | This value cannot be`null`. |

### getHashAlgorithm

Added in[API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)  

```
fun getHashAlgorithm(): String
```

The selected hash algorithm that generated the image hash.

|                                                    Return                                                     ||
|----------------------------------------------------------------------------------|-----------------------------|
| [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html) | This value cannot be`null`. |

### getImageHash

Added in[API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)  

```
fun getImageHash(): ByteArray
```

The image hash generated when creating the DisplayHash.

|                                                        Return                                                        ||
|-----------------------------------------------------------------------------------------|-----------------------------|
| [ByteArray](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-byte-array/index.html) | This value cannot be`null`. |

### getTimeMillis

Added in[API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)  

```
fun getTimeMillis(): Long
```

The timestamp when the hash was generated.  
Value is a non-negative timestamp measured as the number of milliseconds since 1970-01-01T00:00:00Z.

|                                                                                       Return                                                                                       ||
|------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------|
| [Long](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-long/index.html) | Value is a non-negative timestamp measured as the number of milliseconds since 1970-01-01T00:00:00Z. |

### toString

Added in[API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)  

```
fun toString(): String
```

|                                                          Return                                                          ||
|----------------------------------------------------------------------------------|----------------------------------------|
| [String](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html) | a string representation of the object. |

### writeToParcel

Added in[API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)  

```
fun writeToParcel(
    dest: Parcel, 
    flags: Int
): Unit
```

Flatten this object in to a Parcel.

|                                                                                                                                                                                                                                                                                     Parameters                                                                                                                                                                                                                                                                                     ||
|---------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| `dest`  | [Parcel](https://developer.android.com/reference/kotlin/android/os/Parcel.html#):This value cannot be`null`.                                                                                                                                                                                                                                                                                                                                                                                                                                                              |
| `flags` | [Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html):Additional flags about how the object should be written. May be 0 or[PARCELABLE_WRITE_RETURN_VALUE](https://developer.android.com/reference/kotlin/android/os/Parcelable.html#PARCELABLE_WRITE_RETURN_VALUE:kotlin.Int). Value is either`0`or a combination of[android.os.Parcelable#PARCELABLE_WRITE_RETURN_VALUE](https://developer.android.com/reference/kotlin/android/os/Parcelable.html#PARCELABLE_WRITE_RETURN_VALUE:kotlin.Int), and android.os.Parcelable.PARCELABLE_ELIDE_DUPLICATES |

## Properties

### CREATOR

Added in[API level 31](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)  

```
static val CREATOR: Parcelable.Creator<VerifiedDisplayHash!>
```