ASIS Blueprint and C++ API for Unreal Engine | Unreal Engine 5.8 Documentation

Below is a listing of functions and static members of UAndroidSingleInstanceServiceBPLibrary (category AndroidSingleInstanceService) that are callable from Blueprint and C++.

Events

Below are the available Event functions you can use:

Function	Description
`SendAndroidEvent(int32 EventId, FString Param1, int32 Param2, int32 Param3, float Param4)`	Send an event from the engine to the Android side.
`RegisterAndroidEventReceivedDelegate(FOnAndroidEventReceived)`	Register to receive events from Java. Delegate signature: (int32 EventId, FString Param1, int32 Param2, int32 Param3, float Param4).
`UnregisterAndroidEventReceivedDelegate(FOnAndroidEventReceived)`	Unregister.

Typed Data Receivers

For each scalar type and its array form, there is a register / unregister pair. Delegate signature is (int32 DataId, FString Key, <T> Data):

Type	Register (scalar / array)
`String`	RegisterAndroidDataReceivedStringDelegate / ...StringArrayDelegate
`Boolean`	RegisterAndroidDataReceivedBooleanDelegate / ...BooleanArrayDelegate
`Byte`	RegisterAndroidDataReceivedByteDelegate / ...ByteArrayDelegate
`Int`	RegisterAndroidDataReceivedIntDelegate / ...IntArrayDelegate
`Short`	RegisterAndroidDataReceivedShortDelegate / ...ShortArrayDelegate
`Long`	RegisterAndroidDataReceivedLongDelegate / ...LongArrayDelegate
`Float`	RegisterAndroidDataReceivedFloatDelegate / ...FloatArrayDelegate
`Double`	RegisterAndroidDataReceivedDoubleDelegate / ...DoubleArrayDelegate

Extra-View Registration

Below are the available Extra-View Registration functions you can use:

Function	Description
`RegisterCameraForAsis(UCameraComponent* Camera, int32 CameraId)`	Register a camera as the client source for the extra view with this client ID.
`RegisterPlayerControllerForAsis(APlayerController* PlayerController, int32 ClientId)`	Register a player controller; the view renders through the PC's camera manager.
`RegisterGameForAsis(UGameInstance* GameInstance, int32 ClientId)`	Register the game instance's viewport client as the source.
`SetRenderInterval(int32 ClientId, int32 RenderInterval)`	Set how often this view draws (see section 10).