Enumeration Members
TraceOverlayAnimationEasingCurveLinear
TraceOverlayAnimationEasingCurveLinear: 0
TraceOverlayAnimationEasingCurveEaseIn
TraceOverlayAnimationEasingCurveEaseIn: 1
TraceOverlayAnimationEasingCurveEaseOut
TraceOverlayAnimationEasingCurveEaseOut: 2
TraceOverlayAnimationEasingCurveEaseInOut
TraceOverlayAnimationEasingCurveEaseInOut: 3
轨迹动画类型枚举