diff options
Diffstat (limited to 'Xamarin.Forms.Maps.iOS/MapPool.cs')
-rw-r--r-- | Xamarin.Forms.Maps.iOS/MapPool.cs | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/Xamarin.Forms.Maps.iOS/MapPool.cs b/Xamarin.Forms.Maps.iOS/MapPool.cs new file mode 100644 index 00000000..dc8a9c47 --- /dev/null +++ b/Xamarin.Forms.Maps.iOS/MapPool.cs @@ -0,0 +1,25 @@ +using System.Collections.Concurrent; +using MapKit; + +namespace Xamarin.Forms.Maps.iOS +{ + // A static pool of MKMapView instances we can reuse + internal class MapPool + { + static MapPool s_instance; + public static MapPool Instance => s_instance ?? (s_instance = new MapPool()); + + internal readonly ConcurrentQueue<MKMapView> Maps = new ConcurrentQueue<MKMapView>(); + + public static void Add(MKMapView mapView) + { + Instance.Maps.Enqueue(mapView); + } + + public static MKMapView Get() + { + MKMapView mapView; + return Instance.Maps.TryDequeue(out mapView) ? mapView : null; + } + } +}
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