# Sandbox.Animation.GraphBuilder.TransitionSyncMatch

Which part of the source sync event is matched when
[Sandbox.Animation.GraphBuilder.TransitionTimeMode.MatchSourceTime](/api/Sandbox.Animation.GraphBuilder.TransitionTimeMode/MatchSourceTime) is used.

- Kind: enum
- Assembly: `Sandbox.Engine`
- Modifiers: sealed

## Fields

- [`EventId`](/api/Sandbox.Animation.GraphBuilder.TransitionSyncMatch/EventId)
- [`EventIndex`](/api/Sandbox.Animation.GraphBuilder.TransitionSyncMatch/EventIndex)
- [`EventPercentage`](/api/Sandbox.Animation.GraphBuilder.TransitionSyncMatch/EventPercentage)
- [`None`](/api/Sandbox.Animation.GraphBuilder.TransitionSyncMatch/None)
