Control.Dispose(Boolean) 方法
定义
protected:
override void Dispose(bool disposing);
protected override void Dispose (bool disposing);
override this.Dispose : bool -> unit
Protected Overrides Sub Dispose (disposing As Boolean)
参数
- disposing
- Boolean
若要释放托管资源和非托管资源,则为 true
;若仅释放非托管资源,则为 false
。true
to release both managed and unmanaged resources; false
to release only unmanaged resources.
注解
此方法由公共 Dispose()
方法和 Finalize 方法调用。Dispose()
This method is called by the public Dispose()
method and the Finalize method.Dispose()
调用受保护的 Dispose(Boolean)
方法,并将 disposing
参数设置为 true
。invokes the protected Dispose(Boolean)
method with the disposing
parameter set to true
. FinalizeDispose
在设置为的情况调用 disposing
false
。Finalize invokes Dispose
with disposing
set to false
.
当 disposing
参数为 true
时,此方法释放该 Control 引用的、由任何托管对象持有的全部资源。When the disposing
parameter is true
, this method releases all resources held by any managed objects that this Control references. 此方法将调用每个被引用对象的 Dispose()
方法。This method invokes the Dispose()
method of each referenced object.
继承者说明
Dispose
可以由其他对象多次调用。
Dispose
can be called multiple times by other objects. 当重写时, Dispose(Boolean)
请注意不要引用先前在调用时已释放的对象 Dispose
。When overriding Dispose(Boolean)
be careful not to reference objects that have been previously disposed of in an earlier call to Dispose
. 有关如何实现的详细信息 Dispose(Boolean)
,请参阅 [实现 Dispose 方法](/dotnet/standard/garbage-collection/implementing-dispose)。For more information about how to implement Dispose(Boolean)
, see [Implementing a Dispose Method](/dotnet/standard/garbage-collection/implementing-dispose).
有关和的详细 Dispose
信息 Finalize() ,请参阅 清理非托管资源 和 重写 Finalize 方法。For more information about Dispose
and Finalize(), see Cleaning Up Unmanaged Resources and Overriding the Finalize Method.