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API > API/Runtime > API/Runtime/HeadMountedDisplay > API/Runtime/HeadMountedDisplay/IXRTrackingSystem
- IXRTrackingSystem::CountTrackedDevices()
- FXRTrackingSystemBase::CountTrackedDevices()
References
| Module | HeadMountedDisplay |
| Header | /Engine/Source/Runtime/HeadMountedDisplay/Public/IXRTrackingSystem.h |
| Include | #include "IXRTrackingSystem.h" |
uint32 CountTrackedDevices
&40;
EXRTrackedDeviceType Type
&41;
Remarks
Get the count of tracked devices the count of matching tracked devices
Parameters
| Name | Description |
|---|---|
| Type | Optionally limit the count to a certain type |