subscribeBinary static method

BinarySubscriptionToken subscribeBinary(
  1. String eventName,
  2. EngineBinaryEventHandler handler
)

订阅引擎 → Dart 的二进制载荷事件（多播）。语义同 subscribe。

Implementation

static BinarySubscriptionToken subscribeBinary(String eventName, EngineBinaryEventHandler handler) {
  final inst = _getShared();
  inst._installAdapter();
  final list = inst._binaryEventHandlers.putIfAbsent(eventName, () => []);
  list.add(handler);
  return BinarySubscriptionToken(eventName, handler);
}