MKMapView.DequeueReusableAnnotation Method
Definition
Important
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Overloads
DequeueReusableAnnotation(String) |
Returns a reusable annnotation view. |
DequeueReusableAnnotation(String, IMKAnnotation) |
DequeueReusableAnnotation(String)
Returns a reusable annnotation view.
[Foundation.Export("dequeueReusableAnnotationViewWithIdentifier:")]
public virtual MapKit.MKAnnotationView DequeueReusableAnnotation (string withViewIdentifier);
abstract member DequeueReusableAnnotation : string -> MapKit.MKAnnotationView
override this.DequeueReusableAnnotation : string -> MapKit.MKAnnotationView
Parameters
- withViewIdentifier
- String
The identifier that is used to identify the annotation view for reuse.
Returns
A reusable annotation view.
- Attributes
Remarks
Allows annotation view that are not longer on the screen to be reused for annotations that are on the screen. This is a performance optimization that reduces the number of annotation views that need to be created.
Applies to
DequeueReusableAnnotation(String, IMKAnnotation)
[Foundation.Export("dequeueReusableAnnotationViewWithIdentifier:forAnnotation:")]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.TvOS, 11, 0, ObjCRuntime.PlatformArchitecture.All, null)]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.iOS, 11, 0, ObjCRuntime.PlatformArchitecture.All, null)]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.MacOSX, 10, 13, ObjCRuntime.PlatformArchitecture.Arch64, null)]
public virtual MapKit.MKAnnotationView DequeueReusableAnnotation (string identifier, MapKit.IMKAnnotation annotation);
abstract member DequeueReusableAnnotation : string * MapKit.IMKAnnotation -> MapKit.MKAnnotationView
override this.DequeueReusableAnnotation : string * MapKit.IMKAnnotation -> MapKit.MKAnnotationView
Parameters
- identifier
- String
- annotation
- IMKAnnotation
Returns
- Attributes