observer

Re-implementation of the 'gWidgets' API. The API is defined in this
package. A second, toolkit-specific package is required to use it. At this point only 'gWidgets2tcltk' is viable.

john verzani

gWidgets2

Rewrite of gWidgets API for Simplified GUI Construction

John Verzani

observer function

<dl><dt>receiver</dt>
<dd>object receiving event</dd>
<dt>handler</dt>
<dd>function to call</dd>
<dt>action</dt>
<dd>used to parametrize handler call
not exported, call using :::</dd></dl>

Arguments

constructor for handler object — observer

<dl>

<dt>receiver</dt>
<dd>object receiving event</dd>


<dt>handler</dt>
<dd>function to call</dd>


<dt>action</dt>
<dd>used to parametrize handler call
not exported, call using :::</dd>

</dl>

observer: constructor for handler object

Description

Usage

Arguments