A #GtkCheckMenuItem is a menu item that maintains the state of a boolean
value in addition to a #GtkMenuItem usual role in activating application
code.
A check box indicating the state of the boolean value is displayed
at the left side of the #GtkMenuItem. Activating the #GtkMenuItem
toggles the value.
CSS nodes
menuitem
├── check.left
╰── <child>
GtkCheckMenuItem has a main CSS node with name menuitem, and a subnode
with name check, which gets the .left or .right style class.
A #GtkCheckMenuItem is a menu item that maintains the state of a boolean value in addition to a #GtkMenuItem usual role in activating application code.
A check box indicating the state of the boolean value is displayed at the left side of the #GtkMenuItem. Activating the #GtkMenuItem toggles the value.
CSS nodes
GtkCheckMenuItem has a main CSS node with name menuitem, and a subnode with name check, which gets the .left or .right style class.