| 0x08 | s_LastTypeId | long | PrivateStatic |
| 0x0008 | 0x20 | padding / unreflected |
| 0x04 | <eventCategories>k__BackingField | int | Private+1 flags |
| 0x08 | s_NextEventId | ulong | PrivateStatic |
| 0x002C | 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 |
| 0x04 | <lifeCycleStatus>k__BackingField | LifeCycleStatus | Private |
| 0x08 | <elementTarget>k__BackingField | VisualElement | Private |
| 0x04 | <propagationPhase>k__BackingField | PropagationPhase | Private |
| 0x08 | m_CurrentTarget | IEventHandler | Private |
| 0x08 | m_ImguiEvent | Event | Private |
| 0x08 | <originalMousePosition>k__BackingField | Vector2 | Private |