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Callback
interface Callback
Callback interface you can use when instantiating a Handler to avoid having to implement your own subclass of Handler.
Summary
Public methods
handleMessage
abstract fun handleMessage(msg: Message): Boolean
| Return |
Boolean |
True if no further handling is desired |
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Last updated 2025-02-10 UTC.
[null,null,["Last updated 2025-02-10 UTC."],[],[],null,["# Handler.Callback\n\nAdded in [API level 3](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels)\n\nCallback\n========\n\n*** ** * ** ***\n\nKotlin \\|[Java](/reference/android/os/Handler.Callback \"View this page in Java\") \n\n```\ninterface Callback\n```\n\n|----------------------------------|\n| [android.os.Handler.Callback](#) |\n\nCallback interface you can use when instantiating a Handler to avoid having to implement your own subclass of Handler.\n\nSummary\n-------\n\n| Public methods ||\n|---------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------------------------------------------|\n| abstract [Boolean](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html) | [handleMessage](#handleMessage(android.os.Message))`(`msg:` `[Message](/reference/kotlin/android/os/Message)`)` \u003cbr /\u003e |\n\nPublic methods\n--------------\n\n### handleMessage\n\nAdded in [API level 3](https://developer.android.com/guide/topics/manifest/uses-sdk-element.html#ApiLevels) \n\n```\nabstract fun handleMessage(msg: Message): Boolean\n```\n\n| Parameters ||\n|-------|----------------------------------------------------------------------------------------------------------------------------------------|\n| `msg` | [Message](/reference/kotlin/android/os/Message): A [Message](/reference/kotlin/android/os/Message) object This value cannot be `null`. |\n\n| Return ||\n|------------------------------------------------------------------------------------|----------------------------------------|\n| [Boolean](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html) | True if no further handling is desired |"]]
