| GraphicalVectorBackwardExtrapolationDuration Property  | 
 
            Gets or sets the amount of time to extrapolate backward before the property becomes undefined. A value of 0 will extrapolate forever.
             indicates that the value will not be specified in the CZML output.
            
 
    Namespace: 
   AGI.Foundation.Cesium
    Assembly:
   AGI.Foundation.Cesium (in AGI.Foundation.Cesium.dll) Version: 25.1.421.0 (25.1.421.0)
 Syntax
Syntaxpublic Duration? BackwardExtrapolationDuration { get; set; }Public Property BackwardExtrapolationDuration As Duration?
	Get
	Set
public:
virtual property Nullable<Duration> BackwardExtrapolationDuration {
	Nullable<Duration> get () sealed;
	void set (Nullable<Duration> value) sealed;
}abstract BackwardExtrapolationDuration : Nullable<Duration> with get, set
override BackwardExtrapolationDuration : Nullable<Duration> with get, set
Property Value
Type: 
NullableDurationImplements
ICesiumDirectionServiceBackwardExtrapolationDuration See Also
See Also