C Specification

#define XR_NULL_SYSTEM_ID 0

Description

The only XrSystemId value defined to be constant across all instances is the invalid system XR_NULL_SYSTEM_ID. No supported system is associated with XR_NULL_SYSTEM_ID. Unless explicitly permitted, it should not be passed to API calls or used as a structure attribute when a valid XrSystemId is required.

See Also

XrSystemId, xrGetSystem

Document Notes

For more information, see the OpenXR Specification at URL

https://www.khronos.org/registry/openxr/specs/1.0-extensions/html/xrspec.html#XR_NULL_SYSTEM_ID

This page is extracted from the OpenXR Specification. Fixes and changes should be made to the Specification, not directly.

Copyright

Copyright (c) 2014-2019 Khronos Group. This work is licensed under a Creative Commons Attribution 4.0 International License.