Queries if @model is mutable.
An immutable #GMenuModel will never emit the #GMenuModel::items-changed signal. Consumers of the model may make optimisations accordingly.
Return: %TRUE if the model is mutable (ie: "items-changed" may be emitted).
2.32
See Implementation
Queries if @model is mutable.
An immutable #GMenuModel will never emit the #GMenuModel::items-changed signal. Consumers of the model may make optimisations accordingly.
Return: %TRUE if the model is mutable (ie: "items-changed" may be emitted).