gtk:tree-expander-indent-for-depth (object)

object -- a gtk:tree-expander object
setting -- a boolean whether the expander indents the child according to its depth

Accessor of the indent-for-depth slot of the gtk:tree-expander class. The gtk:tree-expander-indent-for-depth function gets whether the tree expander indents each level of depth with an additional indent. The (setf gtk:tree-expander-indent-for-depth) function sets if the tree expander should indent the child according to its depth.

Since 4.10