Added in API level 3

Callback

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Kotlin |Java

interface Callback

android.os.Handler.Callback

Callback interface you can use when instantiating a Handler to avoid having to implement your own subclass of Handler.

Summary

Public methods
abstract Boolean	handleMessage(msg: Message)

Public methods

handleMessage

Added in API level 3

abstract fun handleMessage(msg: Message): Boolean

Parameters
msg	Message: A Message object This value cannot be null.

Return
Boolean	True if no further handling is desired