gtk-tool-item-group-child-position (container child)

container -- a gtk-tool-item-group widget
child -- a gtk-tool-item child object
position -- an integer with the position of the item within the group

Accessor of the position child property of the gtk-tool-item-group class.

The function gtk-tool-item-group-child-position gets the position of item in the list of children of container, or -1 if item is no child of container. The function gtk-tool-item-group-child-position sets the position, starting with 0, the position -1 means end of list.