Signature
useTimelineTrackGeometry(trackId: string, options: TimelineTrackGeometryOptions): Readonly<TimelineTrackRect> | nullParameters
| Name | Type | Description |
|---|---|---|
| trackId | string | Stable id of the track row to observe. |
| options | TimelineTrackGeometryOptions | Layout overrides matching the timeline renderer. |
Returns
Readonly<TimelineTrackRect> | null
Readonly viewport-space row rectangle, or null when the track is missing.