gtk:column-view-column-expand (object)

object -- a gtk:column-view-column object
expand -- true if this column expands

Accessor of the expand slot of the gtk:column-view-column class. The gtk:column-view-column-expand function returns whether this column should expand. The (setf gtk:column-view-column-expand) function sets the column to take available extra space. The extra space is shared equally amongst all columns that have the expand set to true.