Perl in a Nutshell, 2nd Edition

Radiobutton Methods

In addition to configure and cget, the following methods are supported by Radiobutton:

deselect

Deselects the button and sets the variable to the empty string.

select

Sets the radio button.

flash

Causes the button to flash from the normal to active state colors.

invoke

Selects the button and invokes the callback command as if the radiobutton was clicked.