def on_toggled(self, checked):
        if not self._guard & CHECKED_GUARD:
            self.declaration.checked = checked
            self.declaration.toggled(checked)

    #--------------------------------------------------------------------------
    # ProxyAbstractButton API
    #--------------------------------------------------------------------------
The signal handler for the 'toggled' signal.
dataset/ETHPy150Open ContinuumIO/ashiba/enaml/enaml/qt/qt_abstract_button.py/QtAbstractButton.on_toggled