gtk:combo-box-cell-area (object)

object -- a gtk:combo-box widget
area -- a gtk:cell-area object used to layout cell renderes

The accessor for the cell-area slot gets or sets the cell area used to layout cell renderers for this combo box. If no area is specified when creating the combo box with the gtk:combo-box-new-with-area function a horizontally oriented gtk:cell-area-box object will be used.