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/Dart 2

terminalColumns property

int terminalColumns

Get the number of columns of the terminal.

If no terminal is attached to stdout, a StdoutException is thrown. See hasTerminal for more info.

Implementation

int get terminalColumns => _terminalColumns(_fd);

© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dart.dev/stable/2.5.0/dart-io/Stdout/terminalColumns.html