setWebMessageCallback method

  1. @SupportedPlatforms.new(platforms: [AndroidPlatform(), IOSPlatform(), MacOSPlatform(), LinuxPlatform(note: 'Implemented via JavaScript MessageChannel API.'), WindowsPlatform(note: 'Implemented via JavaScript MessageChannel API.')])
Future<void> setWebMessageCallback(
  1. WebMessageCallback? onMessage
)

Sets a callback to receive message events on the main thread.

Implementation

@SupportedPlatforms(
  platforms: [
    AndroidPlatform(),
    IOSPlatform(),
    MacOSPlatform(),
    LinuxPlatform(note: 'Implemented via JavaScript MessageChannel API.'),
    WindowsPlatform(note: 'Implemented via JavaScript MessageChannel API.'),
  ],
)
Future<void> setWebMessageCallback(WebMessageCallback? onMessage) {
  throw UnimplementedError(
    'setWebMessageCallback is not implemented on the current platform',
  );
}