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WaitHandle::InvalidHandle Field

Represents an invalid native operating system handle. This field is read-only.

Namespace:  System.Threading
Assembly:  mscorlib (in mscorlib.dll)

protected:
static initonly IntPtr InvalidHandle

Used internally to initialize the Handle property.

Notes to Inheritors

You can use this value to determine whether the Handle property contains a valid native operating system handle.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

XNA Framework

Supported in: 3.0, 2.0, 1.0

Portable Class Library

Supported in: Portable Class Library

Supported in: Windows Phone 8.1

Supported in: Windows Phone Silverlight 8.1

Supported in: Windows Phone Silverlight 8
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