NSKeyValueChange Enum
Definition
Important
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An enumeration indicating the type of change occurring in the WillChangeValue(String) and DidChangeValue(String) methods.
public enum NSKeyValueChangetype NSKeyValueChange = - Inheritance
-
NSKeyValueChange
Fields
| Name | Value | Description |
|---|---|---|
| Setting | 1 | The change is reported for setting a value in a property. |
| Insertion | 2 | The change being reported is an insertion into a collection. |
| Removal | 3 | The change being reported is a removal from a collection. |
| Replacement | 4 | The change being reported is a set of changes in a collection. |