Enumeration that determines attributes of UD item. Used by IG_REC_UD_item_add, IG_REC_UD_item_delete, IG_REC_UD_item_first_get, and IG_REC_UD_item_next_get.
Values:
IG_REC_UD_ITEM_ATTR_LITERAL_STRING | Denotes a literal string. |
IG_REC_UD_ITEM_ATTR_REGULAR_EXPRESSION | Denotes a regular expression. |