unableToSetNil(forKey:)
Invoked if key is represented by a scalar attribute.
Declaration
func unableToSetNil(forKey key: String)See Also
Deprecated Methods
accessibilityAttributeNames()accessibilityAttributeValue(_:)accessibilityAttributeValue(_:forParameter:)accessibilityActionDescription(_:)accessibilityActionNames()accessibilityArrayAttributeCount(_:)accessibilityArrayAttributeValues(_:index:maxCount:)accessibilityIndex(ofChild:)accessibilityIsAttributeSettable(_:)accessibilityIsIgnored()accessibilityParameterizedAttributeNames()accessibilityPerformAction(_:)accessibilitySetOverrideValue(_:forAttribute:)accessibilitySetValue(_:forAttribute:)fileManager(_:shouldProceedAfterError:)