HKSwimmingStrokeStyle.breaststroke The user swam the breaststroke. Declarationcase breaststroke See AlsoStrokesHKSwimmingStrokeStyle.backstrokeHKSwimmingStrokeStyle.butterflyHKSwimmingStrokeStyle.freestyleHKSwimmingStrokeStyle.mixedHKSwimmingStrokeStyle.kickboardHKSwimmingStrokeStyle.unknown