NSObject.WillChange Method
Definition
Important
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Overloads
| WillChange(NSKeyValueChange, NSIndexSet, NSString) | |
| WillChange(NSString, NSKeyValueSetMutationKind, NSSet) |
WillChange(NSKeyValueChange, NSIndexSet, NSString)
[Foundation.Export("willChange:valuesAtIndexes:forKey:")]
[ObjCRuntime.BindingImpl(ObjCRuntime.BindingImplOptions.GeneratedCode | ObjCRuntime.BindingImplOptions.Optimizable)]
public virtual void WillChange(Foundation.NSKeyValueChange changeKind, Foundation.NSIndexSet indexes, Foundation.NSString forKey);[<Foundation.Export("willChange:valuesAtIndexes:forKey:")>]
[<ObjCRuntime.BindingImpl(ObjCRuntime.BindingImplOptions.GeneratedCode | ObjCRuntime.BindingImplOptions.Optimizable)>]
abstract member WillChange : Foundation.NSKeyValueChange * Foundation.NSIndexSet * Foundation.NSString -> unit
override this.WillChange : Foundation.NSKeyValueChange * Foundation.NSIndexSet * Foundation.NSString -> unitParameters
- changeKind
- NSKeyValueChange
- indexes
- NSIndexSet
- forKey
- NSString
- Attributes
Applies to
WillChange(NSString, NSKeyValueSetMutationKind, NSSet)
[Foundation.Export("willChangeValueForKey:withSetMutation:usingObjects:")]
[ObjCRuntime.BindingImpl(ObjCRuntime.BindingImplOptions.GeneratedCode | ObjCRuntime.BindingImplOptions.Optimizable)]
public virtual void WillChange(Foundation.NSString forKey, Foundation.NSKeyValueSetMutationKind mutationKind, Foundation.NSSet objects);[<Foundation.Export("willChangeValueForKey:withSetMutation:usingObjects:")>]
[<ObjCRuntime.BindingImpl(ObjCRuntime.BindingImplOptions.GeneratedCode | ObjCRuntime.BindingImplOptions.Optimizable)>]
abstract member WillChange : Foundation.NSString * Foundation.NSKeyValueSetMutationKind * Foundation.NSSet -> unit
override this.WillChange : Foundation.NSString * Foundation.NSKeyValueSetMutationKind * Foundation.NSSet -> unitParameters
- forKey
- NSString
- mutationKind
- NSKeyValueSetMutationKind
- objects
- NSSet
- Attributes