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Marshal.Copy Method (IntPtr[], Int32, IntPtr, Int32)

Copies data from a one-dimensional, managed IntPtr array to an unmanaged memory pointer.

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

public static void Copy(
	IntPtr[] source,
	int startIndex,
	IntPtr destination,
	int length
)

Parameters

source
Type: System.IntPtr[]

The one-dimensional array to copy from.

startIndex
Type: System.Int32

The zero-based index in the source array where copying should start.

destination
Type: System.IntPtr

The memory pointer to copy to.

length
Type: System.Int32

The number of array elements to copy.

ExceptionCondition
ArgumentNullException

source, destination, startIndex, or length is null.

You can use this method to copy a subset of a one-dimensional managed IntPtr array to an unmanaged C-style array.

.NET Framework

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

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Portable Class Library

Supported in: Portable Class Library

Supported in: Windows Phone 8.1

  • SecurityCriticalAttribute 

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

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