CPAC_Storage_Model object contains all available columns, storage methods, and meta type information.
The storage model is available from the CPAC_Column object by using the
Currently there are 6 different storage models for each meta type: User, Post, Taxonomy, Media, User and Comment.
Note: some methods are only available since verion 3.4.1
get_type(): Returns the type of the column; eg ‘user’, ‘post’, ‘media’, ‘comment’.
get_meta_type(): Returns the meta type, eg ‘user’, ‘post’, ‘comment’. It tells which WordPress object the storage_model is for. The difference with get_type is the Media storage type, which is a ‘post’ meta_type.
Type specific methods
get_post_type(): Returns the post_type of the column ( only applies to CPAC_Storage_Model_Post )
get_taxonomy(): Returns the taxonomy of the column ( only applies to CPAC_Storage_Model_Taxonomy )