| 0x08 | s_LastTypeId | long | PrivateStatic | — |
| 0x0008 | 0x08 | padding / unreflected |
| 0x04 | <eventCategory>k__BackingField | EventCategory | Private+1 flags | — |
| 0x08 | s_NextEventId | ulong | PrivateStatic | — |
| 0x0014 | 0x04 | padding / unreflected |
| 0x08 | <timestamp>k__BackingField | long | Private | — |
| 0x08 | <eventId>k__BackingField | ulong | Private | — |
| 0x08 | <triggerEventId>k__BackingField | ulong | Private | — |
| 0x04 | <propagation>k__BackingField | EventPropagation | Private | — |
| 0x0034 | 0x04 | padding / unreflected |
| 0x08 | <path>k__BackingField | PropagationPaths | Private | — |
| 0x04 | <lifeCycleStatus>k__BackingField | LifeCycleStatus | Private | — |
| 0x0044 | 0x04 | padding / unreflected |
| 0x08 | <leafTarget>k__BackingField | IEventHandler | Private | — |
| 0x08 | m_Target | IEventHandler | Private | — |
| 0x08 | <skipElements>k__BackingField | List<UnityEngine.UIElements.IEventHandler> | Private+1 flags | — |
| 0x04 | <propagationPhase>k__BackingField | PropagationPhase | Private | — |
| 0x0064 | 0x04 | padding / unreflected |
| 0x08 | m_CurrentTarget | IEventHandler | Private | — |
| 0x08 | m_ImguiEvent | Event | Private | — |
| 0x08 | <originalMousePosition>k__BackingField | Vector2 | Private | — |