signal_conditionT_signal_conditionSignalConditionSignalConditionsignal_condition (算子名称)
名称
signal_conditionT_signal_conditionSignalConditionSignalConditionsignal_condition — Signal a condition synchronization object.
参数签名
描述
signal_conditionsignal_conditionSignalConditionSignalConditionSignalConditionsignal_condition restarts one of the threads that are waiting on the
condition variable ConditionHandleConditionHandleConditionHandleConditionHandleconditionHandlecondition_handle. If no threads are waiting on
ConditionHandleConditionHandleConditionHandleConditionHandleconditionHandlecondition_handle, nothing happens. If several threads are waiting on
ConditionHandleConditionHandleConditionHandleConditionHandleconditionHandlecondition_handle, exactly one is restarted, but it is not specified
which one.
运行信息
- Multithreading type: independent (runs in parallel even with exclusive operators).
- 多线程作用域:全局(可以从任何线程调用)。
- 未经并行化处理。
参数表
ConditionHandleConditionHandleConditionHandleConditionHandleconditionHandlecondition_handle (input_control) condition → HCondition, HTupleHHandleHTupleHtuple (handle) (IntPtr) (HHandle) (handle)
Condition synchronization object.
结果
If the condition handle is valid, 该算子 signal_conditionsignal_conditionSignalConditionSignalConditionSignalConditionsignal_condition
returns 2 (
H_MSG_TRUE)
.
如有必要，将引发异常。
可能的前置算子
create_conditioncreate_conditionCreateConditionCreateConditionCreateConditioncreate_condition,
wait_conditionwait_conditionWaitConditionWaitConditionWaitConditionwait_condition
参考其它
wait_conditionwait_conditionWaitConditionWaitConditionWaitConditionwait_condition,
timed_wait_conditiontimed_wait_conditionTimedWaitConditionTimedWaitConditionTimedWaitConditiontimed_wait_condition
模块
Foundation