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IntPtr Constructor (Int64)

Initializes a new instance of IntPtr using the specified 64-bit pointer.

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

public IntPtr(
	long value


Type: System.Int64
A pointer or handle contained in a 64-bit signed integer.


On a 32-bit platform, value is too large or too small to represent as an IntPtr.

An exception is only thrown if the value of value requires more bits than the current platform supports.

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Portable Class Library

Supported in: Portable Class Library

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.