springTimingParameters
The spring-based timing parameters to use.
Declaration
var springTimingParameters: UISpringTimingParameters? { get }Discussion
Implement this property and use it to provide spring-based timing information. If the value of the timingCurveType property is UITimingCurveType.spring or UITimingCurveType.composed, you must return an object from this property.
For more information about configuring spring-based timing parameters, see UISpringTimingParameters.