HKSwimmingStrokeStyle.freestyle The user swam the freestyle stroke. Declarationcase freestyle See AlsoStrokesHKSwimmingStrokeStyle.backstrokeHKSwimmingStrokeStyle.breaststrokeHKSwimmingStrokeStyle.butterflyHKSwimmingStrokeStyle.mixedHKSwimmingStrokeStyle.kickboardHKSwimmingStrokeStyle.unknown