gtk:drop-down-new (&optional model expression)

model -- an optional g:list-model object to use, or the nil default value for none
expression -- an optional gtk:expression instance to use, or the nil default value for none

The new gtk:drop-down widget.

Creates a new gtk:drop-down widget. You may want to call the (setf gtk:drop-down-factory) function to set up a way to map its items to widgets.