CoreStoreObjectTransformableDiff

public final class CoreStoreObjectTransformableDiff<V> where V : NSCoding, V : NSCopying

The object containing the changeset for an observed TransformableContainer.Required or TransformableContainer.Optional property.

  • Indicates the kind of change. See the comments for NSObject.observeValue(forKeyPath:of:change:context:) for more information.

    Declaration

    Swift

    public let kind: NSKeyValueChange

  • newValue and oldValue will only be non-nil if .new/.old is passed to observe(). In general, get the most up to date value by accessing it directly on the observed object instead.

    Declaration

    Swift

    public let newValue: V?

  • newValue and oldValue will only be non-nil if .new/.old is passed to observe(). In general, get the most up to date value by accessing it directly on the observed object instead.

    Declaration

    Swift

    public let oldValue: V?

  • ‘isPrior’ will be true if this change observation is being sent before the change happens, due to .prior being passed to observe()

    Declaration

    Swift

    public let isPrior: Bool