gtk-box-query-child-packing (box child)

box -- a gtk-box container widget
child -- the gtk-widget child widget to query

expand -- a boolean with the expand child property
fill -- a boolean with the fill child property
padding -- an integer with the padding child property
pack-type -- a value of the gtk-pack-type enumeration

Obtains information about how the child widget is packed into the box. In the Lisp binding you can use the gtk-box-child-expand, gtk-box-child-fill, gkt-box-child-padding, and gtk-box-child-pack-type functions to retrieve the child properties. This function is implemented with these child accessor functions.