add_formatting_function

Description:

[ Version ( since = "5.0.3" ) ]
public void add_formatting_function (owned RawGridFormatFunc func)

This function allows you to specify that the func function needs to be called whenever the rendering of a cell in this needs to be done.

It is similar in purpose to the gtk_tree_view_column_set_cell_data_func function.

this	a RawGrid widget
func	a RawGridFormatFunc function pointer
data	a pointer to pass to the `func` function when called
dnotify	destroy notifier for `data`