System.Net.Socket.TSocket.ReceiveLength

• Up to Parent: TSocket

Delphi

function ReceiveLength: Integer; inline;

C++

int __fastcall ReceiveLength();

Properties

Type	Visibility	Source	Unit	Parent
function	public	System.Net.Socket.pas System.Net.Socket.hpp	System.Net.Socket	TSocket

Description

Returns the number of available, pending bytes.

Exceptions

A call to ReceiveLength can raise any of the following exceptions:

Exception	Exception.Message	Scenarios
ESocketError	Network socket error: <error message> (<error code>), on API 'ioctlsocket'	The operating system reported an error while reading the length of the received data. For more information, see the following documentation for the operating system where your application was running: Windows: ioctlsocket function (MSDN) OS X: ioctl (OS X Man Pages) iOS: ioctl (iOS Manual Pages) Android: ioctl (Linux Programmer's Manual)
	Socket type not compatible with call	You cannot use ReceiveLength on a UDP socket. Change the type of your socket.

See Also

• System.Byte

• System.Net.Socket.TSocket.Receive