HeaderBarGidBuilderImpl.showCloseButton

T showCloseButton(bool propval)

Set showCloseButton property.

Parameters

propval Whether to show window decorations. Which buttons are actually shown and where is determined by the #GtkHeaderBar:decoration-layout property, and by the state of the window (e.g. a close button will not be shown if the window can't be closed).

Returns

Builder instance for fluent chaining