Instance Property

toOneRelationshipKeys

The keys for the to-one relationship properties of the receiver, if any.

Declaration

@property(readonly, copy) NSArray<NSString *> *toOneRelationshipKeys;

See Also

Working with Class Descriptions

attributeKeys

An array of NSString objects containing the names of immutable values that instances of the receiver's class contain.

classDescription

An object containing information about the attributes and relationships of the receiver’s class.

- inverseForRelationshipKey:

For a given key that defines the name of the relationship from the receiver’s class to another class, returns the name of the relationship from the other class to the receiver’s class.

toManyRelationshipKeys

An array containing the keys for the to-many relationship properties of the receiver.