Since 5.2, you must consider this struct as opaque. Any access to its internal must use public API. Don't try to use #gda_set_source_free on a struct that was created manually.
Can't be NULL
list of #GdaSetNode for which source_model == @data_model
Since 5.2, you must consider this struct as opaque. Any access to its internal must use public API. Don't try to use #gda_set_source_free on a struct that was created manually.