@meld-ts/core
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    Function createDelegator

    • 创建函数式事件委托者

      将一组回调映射(EventsCallbacks)封装为 EventsDelegator,通过 inject/eject 与 emitter 绑定或解绑。inject 时存储反注册函数,eject 时统一清理。

      Type Parameters

      Parameters

      Returns EventsDelegator<E>

      EventsDelegator 实例

      type AppEvents = { data: { value: number }; close: undefined };

      const delegator = createDelegator<AppEvents>({
      data: ({ value }) => console.log('received', value),
      close: [() => console.log('closed'), () => cleanup()],
      });

      delegator.inject(emitter); // 注册所有回调
      delegator.inject(emitter, true); // 强制所有回调只触发一次
      delegator.eject(); // 取消所有回调(无需传 emitter)