Method

RBExtDBKeyis_null_match

Declaration [src] 

gboolean
rb_ext_db_key_is_null_match (
  RBExtDBKey* lookup,
  RBExtDBKey* store
)

Description [src]

Checks whether store has a null value in an optional field of lookup, which means it’s not the most specific possible match for a query.

Parameters

store

Type: RBExtDBKey

Store key to compare.

The data is owned by the caller of the method.

Return value

Type: gboolean

TRUE if the storage key has a null value for the lookup key’s optional field.