<B>ttk::checkbutton</B> widget is used to show or change a setting.
It has two states, selected and deselected.
The state of the checkbutton may be linked to a Tcl variable.
<H3><A NAME="M5">STANDARD OPTIONS</A></H3>
<DL>
<DT><B><A HREF="ttk_widget.html#M-class">-class, undefined, undefined</A></B>
<DT><B><A HREF="ttk_widget.html#M-compound">-compound, compound, Compound</A></B>
<DT><B><A HREF="ttk_widget.html#M-cursor">-cursor, cursor, Cursor</A></B>
<DT><B><A HREF="ttk_widget.html#M-image">-image, image, 