clear_conditionT_clear_conditionClearConditionClearConditionclear_condition (算子)

名称

clear_conditionT_clear_conditionClearConditionClearConditionclear_condition — 销毁条件同步对象。

签名

clear_condition( : : ConditionHandle : )

Herror T_clear_condition(const Htuple ConditionHandle)

void ClearCondition(const HTuple& ConditionHandle)

void HCondition::ClearCondition() const

static void HOperatorSet.ClearCondition(HTuple conditionHandle)

void HCondition.ClearCondition()

def clear_condition(condition_handle: HHandle) -> None

描述

clear_conditionclear_conditionClearConditionClearConditionClearConditionclear_condition destroys the condition object given in ConditionHandleConditionHandleConditionHandleConditionHandleconditionHandlecondition_handle. No threads should be waiting on the condition at the time clear_conditionclear_conditionClearConditionClearConditionClearConditionclear_condition is called. After calling clear_conditionclear_conditionClearConditionClearConditionClearConditionclear_condition, the condition can no longer be used. The handle ConditionHandleConditionHandleConditionHandleConditionHandleconditionHandlecondition_handle becomes invalid.

执行信息

此算子修改后续输入参数的状态:

在执行此算子时,若该参数值需在多个线程间使用,则必须对其访问进行同步。

参数

ConditionHandleConditionHandleConditionHandleConditionHandleconditionHandlecondition_handle (输入控制,状态被修改)  condition HCondition, HTupleHHandleHTupleHtuple (handle) (IntPtr) (HHandle) (handle)

Condition synchronization object.

结果

If the condition handle is valid, the operator clear_conditionclear_conditionClearConditionClearConditionClearConditionclear_condition 返回 2 ( H_MSG_TRUE )。如有必要,则抛出异常。

可能的前趋

create_conditioncreate_conditionCreateConditionCreateConditionCreateConditioncreate_condition

另见

create_conditioncreate_conditionCreateConditionCreateConditionCreateConditioncreate_condition

模块

基础