Marshal.UnsafeAddrOfPinnedArrayElement Method (Array, Int32)


Gets the address of the element at the specified index inside the specified array.

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

public static IntPtr UnsafeAddrOfPinnedArrayElement(
	Array arr,
	int index


Type: System.Array

The array that contains the desired element.

Type: System.Int32

The index in the arr parameter of the desired element.

Return Value

Type: System.IntPtr

The address of index inside arr.

The array must be pinned using a GCHandle before it is passed to this method. For maximum performance, this method does not validate the array passed to it; this can result in unexpected behavior.


requires full trust for the immediate caller. This member cannot be used by partially trusted or transparent code.

Universal Windows Platform
Available since 8
.NET Framework
Available since 1.1
Portable Class Library
Supported in: portable .NET platforms
Windows Phone Silverlight
Available since 8.0
Windows Phone
Available since 8.1
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