glgui widget clear!

(glgui-widget-clear! g w id)

glgui-widget-clear! clears a parameter of a widget.

Parameter	Description
g	Graphical User Interface (GUI) parent to the widget
w	The widget for which a parameter is to be changed
id	The desired parameter of the widget to be cleared

Example

Example 1: Clear the secondcolor variable of mywidget in gui mygui.

(glgui-widget-set! mygui mywidget 'secondcolor)