Assembly: mscorlib (in mscorlib.dll)
'Declaration Public ReadOnly Property IsClosed As Boolean 'Usage Dim instance As SafeHandle Dim value As Boolean value = instance.IsClosed
Property Valuetrue if the handle is closed; otherwise, false.
The IsClosed method returns a value indicating whether the SafeHandle 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:
Windows 98, Windows Server 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter EditionThe Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.