CriticalHandle::IsClosed Property

.NET Framework (current version)
 

Gets a value indicating whether the handle is closed.

Namespace:   System.Runtime.InteropServices
Assembly:  mscorlib (in mscorlib.dll)

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public:
property bool IsClosed {
	bool get();
}

Property Value

Type: System::Boolean

true if the handle is closed; otherwise, false.

The IsClosed method returns a value indicating whether the CriticalHandle object's handle is no longer associated with a native resource. This differs from the definition of the IsInvalid property, which computes whether a given handle is always considered invalid. The IsClosed method returns a true value in the following cases:

Universal Windows Platform
Available since 8
.NET Framework
Available since 2.0
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 8.0
Windows Phone
Available since 8.1
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