Windows Dev Center

WindowsRuntimeBufferExtensions.AsBuffer Method (Byte[], Int32, Int32)

For apps that target Windows Phone OS 7.0 and 7.1, do not use any members of this type in your app. If you do, your code will throw a MethodAccessException. This type is security-critical, which restricts it to internal use by the .NET Framework for Windows Phone class library.

Returns a Windows.Storage.Streams.IBuffer interface that represents a range of bytes in the specified byte array.

This API is not CLS-compliant. 

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

public static IBuffer AsBuffer(
	this byte[] source,
	int offset,
	int length


Type: System.Byte []
The array that contains the range of bytes that is represented by the IBuffer.
Type: System.Int32
The offset in source where the range begins.
Type: System.Int32
The length of the range that is represented by the IBuffer.

Return Value

Type: Windows.Storage.Streams.IBuffer
An IBuffer interface that represents the specified range of bytes in source.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type . When you use instance method syntax to call this method, omit the first parameter.

Windows Phone OS

Supported in: 8.1, 8.0

© 2015 Microsoft