Article
11/17/2011

Marshal.Copy Method (IntPtr, array<Double[], Int32, 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 an unmanaged memory pointer to a managed double-precision floating-point number array.

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

Syntax

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

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

Parameters

source
Type: System.IntPtr
The memory pointer to copy from.

destination
Type: array<System.Double[]
The array to copy to.

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.

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