ComboBox.setRowSeparatorFunc
void setRowSeparatorFunc(gtk.types.TreeViewRowSeparatorFunc func = null)Sets the row separator function, which is used to determine whether a row should be drawn as a separator.
If the row separator function is null, no separators are drawn. This is the default value.
Parameters
func | a [gtk.types.TreeViewRowSeparatorFunc] |
Deprecated
Use [gtk.drop_down.DropDown]