Instance Method

containsValueForKey:

Returns a Boolean value that indicates whether an encoded value is available for a string.

Declaration

- (BOOL)containsValueForKey:(NSString *)key;

Discussion

Subclasses must override this method if they perform keyed coding.

The string is passed as key.

See Also

Inspecting a Coder

allowsKeyedCoding

A Boolean value that indicates whether the receiver supports keyed coding of objects.

decodingFailurePolicy

The action the coder should take when decoding fails.

NSDecodingFailurePolicy

Policies describing the action the coder should take when encountering decode failures.