It was brought to our attention that MasterPress would give a tonne of warnings and deprecation notices when used with PHP 7.4 – this update addresses those.
MPFT_RelatedPostType :: iterator_items()
Implements iterator_items to allow the selected post types to be iterated with a foreach on the field object. If the field does not allow multiple values, this will simply be a collection of one post type.
Note: This method is intended for internal use and should not be called directly.