AI-generated Key Takeaways
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          GMSPinImageprovides custom pin images for advanced markers in Google Maps.
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          It is initialized using pinImageWithOptions:with aGMSPinImageOptionsobject for customization.
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          You can use the resulting image as a standalone UIImageor as an icon for an advanced marker.
GMSPinImage
@interface GMSPinImage : UIImageProvides a custom pin image for an advanced marker.
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                  Unavailable DeclarationObjective-C - (instancetype)init NS_UNAVAILABLE;
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                  Returns an image style with the given pin image options that can be used as a standalone UIImage, or as the icon of an Advanced Marker only.DeclarationSwift /*not inherited*/ init(options: GMSPinImageOptions)Objective-C + (nonnull GMSPinImage *)pinImageWithOptions: (nonnull GMSPinImageOptions *)options;ParametersoptionsA GMSPinImageOptionsobject to use to customize the marker image.Return ValueAn image configured with the provided options.