Checks if Vari-Bright can be configured on a display.
ADLX_RESULT IsSupported (adlx_bool* supported)
[out]supported adlx_bool* The pointer to a variable where the state of Vari-Bright is returned. The variable is true if Vari-Bright is supported. The variable is false if Vari-Bright is not supported.
If the state of Vari-Bright is successfully returned, ADLX_OK is returned.
If the state of Vari-Bright is not successfully returned, an error code is returned.
Refer to ADLX_RESULT for success codes and error codes.