@classmethod
def get_all(cls, return_type):
    """
        Return list of (suffix, return_type, post_processor)
        """
    default = cls.get_default(return_type)
    alternate = cls.get_alternate_post_processor(return_type)
    result = [('', return_type, default)]
    if alternate:
        result.append(alternate)
    return result
