gtk:layout-manager-layout-child (layout child)

layout -- a gtk:layout-manager object
child -- a gtk:widget child widget

The gtk:layout-child object for layout.

Retrieves a gtk:layout-child object for the gtk:layout-manager object, creating one if necessary. The child widget must be a child of the widget using the layout manager.

The gtk:layout-child object is owned by the gtk:layout-manager object, and is guaranteed to exist as long child is a child of the gtk:widget object using the given layout manager.