gobject:object, common-lisp:standard-object, common-lisp:t

gtk:list-store, gtk:tree-model-sort, gtk:tree-store

The gtk:tree-sortable interface is an interface to be implemented by tree models which support sorting. The gtk:tree-view widget uses the methods provided by this interface to sort the model.

The "sort-column-changed" signal

lambda (sortable)    : Run Last      

The signal is emitted when the sort column or sort order of sortable is changed. The signal is emitted before the contents of sortable are resorted.

sortable

The gtk:sortable object on which the signal is emitted.