Gtk.ComboBox.prototype.set_wrap_width

function set_wrap_width(width:Number):void {
    // Gjs wrapper for gtk_combo_box_set_wrap_width()
}

Sets the wrap width of combo_box to be width. The wrap width is basically the preferred number of columns when you want the popup to be layed out in a table.

Since 2.4

width

Preferred number of columns