_gtkBuilderAddFromFile

Add a descriptor file.

Ajoute un fichier de description.

Type :

fun [Chn ObjGtk P] ObjGtk

_channel_ : Chn : a channel.

_builder_ : ObjGtk : a gtk builder object. If nil, it will be created.

_rfile_ : P : a read only reference file.

Return : ObjGtk : _builder_ (created, if any).