Length | length property

Buffer.Length | length property

Gets the number of bytes currently in use in the buffer.

Syntax


var length = buffer.length;
buffer.length = length;

Property value

Type: Number [JavaScript] | System.UInt32 [.NET] | uint32 [C++]

The number of bytes currently in use in the buffer, which is less than or equal to the capacity of the buffer.

Requirements (Windows 10 device family)

Device family

Universal, introduced version 10.0.10240.0

API contract

Windows.Foundation.UniversalApiContract, introduced version 1.0

Namespace

Windows.Storage.Streams
Windows::Storage::Streams [C++]

Metadata

Windows.Foundation.UniversalApiContract.winmd

Requirements (Windows 8.x and Windows Phone 8.x)

Minimum supported client

Windows 8

Minimum supported server

Windows Server 2012

Minimum supported phone

Windows Phone 8

Namespace

Windows.Storage.Streams
Windows::Storage::Streams [C++]

Metadata

Windows.winmd

See also

Buffer

 

 

Show:
© 2017 Microsoft