# Method Protocols.TELNET.Readline()->tcgetattr()

Method tcgetattr

  `mapping(string:int) tcgetattr()`

Description

  Get current terminal attributes.

  Currently only the following attributes are supported:

  `"columns"` | Number of columns.
  `"rows"` | Number of rows.
  `"ECHO"` | Local character echo on (`1`) or off (`0` (zero)).
  `"ICANON"` | Canonical input on (`1`) or off (`0` (zero)).

Note

  Using this function currently bypasses the Readline layer.

See also

  Stdio.File()->tcgetattr()