ArcGIS Pro 2.7 API Reference Guide
TimeKeyframe Class
Members 

ArcGIS.Desktop.Mapping Namespace : TimeKeyframe Class
Represents a keyframe in the TimeTrack.
Object Model
TimeKeyframe ClassTimeRange Class
Syntax
public sealed class TimeKeyframe : Keyframe 
Public NotInheritable Class TimeKeyframe 
   Inherits Keyframe
Remarks
The time keyframe stores the time extent and defines the transitions for the start and end value in the time extent.
Inheritance Hierarchy

System.Object
   ArcGIS.Desktop.Mapping.Keyframe
      ArcGIS.Desktop.Mapping.TimeKeyframe

Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

TimeKeyframe Members
ArcGIS.Desktop.Mapping Namespace