AI-generated Key Takeaways
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GMSMarkerLayeris a subclass ofGMSOverlayLayerused for animating properties of aGMSMarker. -
It allows animation of latitude, longitude, rotation, and opacity of the associated marker.
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This layer is not directly rendered and relies on the OpenGL layer of
GMSMapView. -
Adjustments or animations to default properties of
CALayerwill not affectGMSMarkerLayer.
GMSMarkerLayer
@interface GMSMarkerLayer : GMSOverlayLayerGMSMarkerLayer is a subclass of GMSOverlayLayer, available on a per-marker basis, that allows
animation of several properties of its associated GMSMarker.
Note that this CALayer is never actually rendered directly, as GMSMapView is provided
entirely via an OpenGL layer. As such, adjustments or animations to ‘default’ properties of
CALayer will not have any effect.
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Latitude, part of
positiononGMSMarker.Declaration
Swift
var latitude: CLLocationDegrees { get set }Objective-C
@property (nonatomic) CLLocationDegrees latitude; -
Longitude, part of
positiononGMSMarker.Declaration
Swift
var longitude: CLLocationDegrees { get set }Objective-C
@property (nonatomic) CLLocationDegrees longitude; -
Rotation, as per
GMSMarker.Declaration
Swift
var rotation: CLLocationDegrees { get set }Objective-C
@property (nonatomic) CLLocationDegrees rotation; -
Opacity, as per
GMSMarker.Declaration
Swift
var opacity: Float { get set }Objective-C
@property float opacity;