setupBridge method

@override bool setupBridge(String channelName, dynamic fn(dynamic args))

Implementation

@override
bool setupBridge(String channelName, Function(dynamic args) fn) {
  final channelFunctionCallbacks =
      JavascriptRuntime.channelFunctionsRegistered[getEngineInstanceId()]!;

  if (channelFunctionCallbacks.keys.contains(channelName)) return false;

  channelFunctionCallbacks[channelName] = fn;

  return true;
}