doOption (property)

A single character Telnet option code to be sent to the server with the Telnet DO command.


@property (nonatomic,readwrite,assign,getter=doOption,setter=setDoOption:) int doOption;
- (int)doOption;
- (void)setDoOption:(int)newDoOption;
public var doOption: Int32 {
  get {...}
set {...} }

Default Value



For a list of option codes and their descriptions, please look at the Telnet RFCs. The following are a few examples:

0 (TRANSMIT-BINARY)Enables or disables binary (8 bit) transmission.
1 (ECHO)Telnet ECHO option. Specifies whether bytes sent should be echoed or not.
3 (SUPPRESS-GO-AHEAD)Used to enable or disable transmission of the Telnet GO_AHEAD command.
24 (TERMINAL-TYPE)Allows or disallows terminal type negotiation.
31 (NAWS)Allows or disallows window size negotiation.

This property is write-only.

Copyright (c) 2022 /n software inc. - All rights reserved.
IPWorks 2020 iOS Edition - Version 20.0 [Build 8161]