Type Alias

NSValueTransformerName

Named value transformers defined by NSValueTransformer.

Declaration

typedef NSString *NSValueTransformerName;

Topics

Type Properties

NSIsNilTransformerName

This value transformer returns YES if the value is nil.

NSIsNotNilTransformerName

This value transformer returns YES if the value is non-nil.

NSKeyedUnarchiveFromDataTransformerName

This value transformer returns an object created by attempting to unarchive the data in the NSData object passed as the value. The archived object must be created using keyed archiving in order to be unarchived and archived with this transformer.

Deprecated
NSNegateBooleanTransformerName

This value transformer negates a boolean value, transforming YES to NO and NO to YES.

NSUnarchiveFromDataTransformerName

This value transformer returns an object created by attempting to unarchive the data in the NSData object passed as the value.

Deprecated

See Also

Using the Name-Based Registry

+ setValueTransformer:forName:

Registers the provided value transformer with a given identifier.

+ valueTransformerForName:

Returns the value transformer identified by a given identifier.

+ valueTransformerNames

Returns an array of all the registered value transformers.