dispose method

Implementation

@override
@SupportedPlatforms(
  platforms: [
    AndroidPlatform(),
    IOSPlatform(),
    MacOSPlatform(),
    WebPlatform(),
    WindowsPlatform(),
    LinuxPlatform(),
  ],
)
void dispose() {
  throw UnimplementedError(
    'dispose is not implemented on the current platform',
  );
}