setMockMessageHandler method

  1. @override
void setMockMessageHandler(
  1. String channel,
  2. MessageHandler? handler,
  3. [Object? identity]
)

Implementation

@override
void setMockMessageHandler(String channel, MessageHandler? handler,
    [Object? identity]) {
  if (handler == null) {
    _outboundHandlers.remove(channel);
    _outboundHandlerIdentities.remove(channel);
  } else {
    identity ??= handler;
    _outboundHandlers[channel] = handler;
    _outboundHandlerIdentities[channel] = identity;
  }
}