| Tobii Pro SDK C API
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| Data Fields | |
| char ** | modes | 
| size_t | mode_count | 
Represents the eye tracking modes supported by the eye tracker.
| size_t TobiiResearchEyeTrackingModes::mode_count | 
The number of eye tracking modes supported by the eye tracker.
| char** TobiiResearchEyeTrackingModes::modes | 
An array of strings containing eye tracking modes supported by the eye tracker.