Linux cli command Tk_TextUndopm

➡ A Linux man page (short for manual page) is a form of software documentation found on Linux and Unix-like operating systems. This man-page explains the command Tk_TextUndopm and provides detailed information about the command Tk_TextUndopm, system calls, library functions, and other aspects of the system, including usage, options, and examples of _. You can access this man page by typing man followed by the Tk_TextUndopm.

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NAME 🖥️ Tk_TextUndopm 🖥️

perl/tk text widget with bindings to undo changes.

SYNOPSIS

use Tk::TextUndo;

$testundo = $parent->TextUndo(?-option=>value, …?);

DESCRIPTION

This IS-A text widget with an unlimited ‘undo’ history but without a re’undo’ capability.

Bindings

The TextUndo widget has the same bindings as the Text widget. In addition there are the following bindings:

Event <L4> <<Undo>>
undo the last change. Pressing <L4> several times undo step by step the changes made to the text widget.

Methods

The TextUndo widget has the same methods as Text widget. Additional methods for the TextUndo widget are:

$text->Load($filename);
Loads the contents of the $filename into the text widget. Load() delete the previous contents of the text widget as well as its undo history of the previous file.

$text->Save(?$otherfilename?)
Save contents of the text widget to a file. If the $otherfilename is not specified, the text widget contents writes the file of $filename used in the last Load() call. If no file was previously Load()’ed an error message pops up. The default filename of the last Load() call is not overwriten by $otherfilename.

$text->FileName(?$otherfilename?)
If passed an argument sets the file name associated with the loaded document. Returns the current file name associated with the document.

KEYS

widget, text, undo

SEE ALSO

Tk::Text, Tk::ROText

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