FlutterDesktopMessengerSetCallback method
void
FlutterDesktopMessengerSetCallback(
- Pointer<
FlutterDesktopMessenger> messenger, - Pointer<
Int8> channel, - FlutterDesktopMessageCallback callback,
- Pointer<
NativeType> user_data,
Registers a callback function for incoming binary messages from the Flutter side on the specified channel.
Replaces any existing callback. Provide a null handler to unregister the existing callback.
If user_data
is provided, it will be passed in callback
calls.
Implementation
void FlutterDesktopMessengerSetCallback(
Pointer<FlutterDesktopMessenger> messenger,
Pointer<Int8> channel,
FlutterDesktopMessageCallback callback,
Pointer user_data,
) =>
_FlutterDesktopMessengerSetCallback(
messenger,
channel,
callback,
user_data,
);