Class MGRSLabeler public class MGRSLabeler: GridLabeler MGRS grid labeler Relationships MGRSLabeler MGRSLabeler GridLabeler GridLabeler MGRSLabeler->GridLabeler Inheritance graph for MGRSLabeler. Superclass GridLabeler Methods labels(_:_:_:) public override func labels(_ tileBounds: Bounds, _ gridType: GridType, _ zone: GridZone) -> [GridLabel]?