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

Silverlight

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 single-precision floating-point number array to an unmanaged memory pointer.

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

Syntax

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

Parameters

source: Type: System.Single[]
The one-dimensional array to copy from.

startIndex: Type: System.Int32
The zero-based index into the array where Copy should start.

destination: Type: System.IntPtr
The memory pointer to copy to.

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.

Reference

Marshal Class

Copy Overload

System.Runtime.InteropServices Namespace

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