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Marshal.Copy Method (array<Byte[], Int32, IntPtr, Int32)

Microsoft Silverlight will reach end of support after October 2021. Learn more.

This type can be used only by trusted applications. If you try to use its members in a partial-trust application, your code will throw a MethodAccessException exception. This type is security-critical, which restricts its use.

[SECURITY CRITICAL]

Copies data from a one-dimensional, managed 8-bit unsigned integer array to an unmanaged memory pointer.

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

Syntax

'Declaration
<SecurityCriticalAttribute> _
Public Shared Sub Copy ( _
    source As Byte(), _
    startIndex As Integer, _
    destination As IntPtr, _
    length As Integer _
)

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

Parameters

  • source
    Type: array<System.Byte[]
    The one-dimensional array to copy from.
  • startIndex
    Type: System.Int32
    The zero-based index into the array where Copy should start.
  • length
    Type: System.Int32
    The number of array elements to copy.

Version Information

Silverlight

Supported in: 5, 4, 3

Silverlight for Windows Phone

Supported in: Windows Phone OS 7.1, Windows Phone OS 7.0

XNA Framework

Supported in: Xbox 360, Windows Phone OS 7.0

Platforms

For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.