type: widget-ID
Widget ID of the child.
type: boolean (default: 0)
Whether the child is expanded (shown).
type: percent-string (default: "")
Label of the expander.
type: string (default: "")
Tcl command which is executed if the widget is destroyed. Before evaluation the following percent strings are substituated: TABLE %% | % %w | widget name. TABLE
type: boolean (default: 1)
Whether or not the item is visible.
A expander widget allows the user to hide or show its child. This is for example useful to hide initially advanced option in a dialog. This command is available since GTK+ 2.4.
id delete
Deletes the widget and the associated tcl command.
id configure [-option value...]
Configures the widget. Option may have any of the values accepted on creation of the widget.
id cget option
Returns the value for one option. The option may have any of the values accepted by configure.