| markerId | Marker identifier. | 
ushort Returns Profiler category index.
Gets Profiler marker category for the specific marker identifier.
Use to filter samples data by a specific Profiler category.
The category index is represented by ushort value and refers to one of the following constants in ProfilerUnsafeUtility class:
          Throws:
          
System.ArgumentException if markerId is invalid.
See Also: GetMarkerId, ProfilerUnsafeUtility.