IVROverlay::FindOverlay

VROverlayError FindOverlay( const char *pchOverlayKey, VROverlayHandle_t * pOverlayHandle )

Finds an existing overlay with the specified key. If the overlay can't be found pOverlayHandle is set to k_ulOverlayHandleInvalid and VROverlayError_UnknownOverlay is returned.

• const char *pchOverlayKey - The overlay to search for.
• VROverlayHandle_t *pOverlayHandle - Used to return the overlay handle if it is found.