Sets the GtkCellLayoutDataFunc to use for cell_layout.
This function is used instead of the standard attributes mapping for setting the column value, and should set the value of cell_layout’s cell renderer(s) as appropriate.
func may be NULL to remove a previously set function.
a gtk.CellRenderer
the GtkCellLayoutDataFunc to use, or NULL
user data for func
destroy notify for func_data
2.4
Sets the GtkCellLayoutDataFunc to use for cell_layout.
This function is used instead of the standard attributes mapping for setting the column value, and should set the value of cell_layout’s cell renderer(s) as appropriate.
func may be NULL to remove a previously set function.