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API > API/Developer > API/Developer/TraceInsights > API/Developer/TraceInsights/FBaseTimingTrack
Description
PreUpdate callback called each frame, but only if the track is visible. In this update, neither the position nor the size of the track is yet computed. Track should update here its height.
Derived Overrides
| Name | PreUpdate |
| Type | function |
| Header File | /Engine/Source/Developer/TraceInsights/Public/Insights/ViewModels/BaseTimingTrack.h |
| Include Path | #include "Insights/ViewModels/BaseTimingTrack.h" |
virtual void PreUpdate
(
const ITimingTrackUpdateContext & Context
)