CallbackAppFunction

Artifact: androidx.appfunctions:appfunctions

Kotlin |Java

@ExperimentalAppFunctionsApi
public fun interface CallbackAppFunction

An interface for implementing the logic of an app function registered at runtime using AppFunctionManager.registerAppFunction.

Summary

Public methods
`abstract void`	`onExecuteAppFunction( @NonNull ExecuteAppFunctionRequest request, @NonNull CancellationSignal cancellationSignal, @NonNull Consumer<@NonNull ExecuteAppFunctionResponse> callback )` Called when the app function is invoked using `AppFunctionManager.executeAppFunction`.

Public methods

onExecuteAppFunction

Added in 1.0.0-alpha12

abstract void onExecuteAppFunction(
    @NonNull ExecuteAppFunctionRequest request,
    @NonNull CancellationSignal cancellationSignal,
    @NonNull Consumer<@NonNull ExecuteAppFunctionResponse> callback
)

Called when the app function is invoked using AppFunctionManager.executeAppFunction.

The implementation should try to respect the provided CancellationSignal, if possible.

Parameters
`@NonNull ExecuteAppFunctionRequest request`	The `ExecuteAppFunctionRequest` containing the parameters for this execution.
`@NonNull CancellationSignal cancellationSignal`	A signal to cancel the execution.
`@NonNull Consumer<@NonNull ExecuteAppFunctionResponse> callback`	The `Consumer` that the implementation must use to return the result of the execution. It must be called exactly once with either a successful `ExecuteAppFunctionResponse.Success` or `ExecuteAppFunctionResponse.Error` in case of an error.