ul_index_flag enumeration

Flags (bit fields) which identify properties of an index.

public enum ul_index_flag

Member name	Description
ul_index_flag_primary_key	The index is a primary key.
ul_index_flag_unique_key	The index is a primary key or index created for a unique constraint (nulls not allowed).
ul_index_flag_unique_index	The index was created with the UNIQUE flag (or is a primary key).
ul_index_flag_foreign_key	The index is a foreign key.
ul_index_flag_foreign_key_nullable	The foreign key allows nulls.
ul_index_flag_foreign_key_check_on_commit	Referential integrity checks are performed on commit (rather than on insert/update).