This function is supported by all computers with a backlit LCD screen. See the computer user manual for more information on its backlight capability.
Returns the enabled/disabled state of LCD light restore-on-power-up.
HRESULT ITCGetScreenLightEnableRestoreOnPowerUp( BOOL *pfEnable
)
pfEnable
[out] TRUE: Enabled.
[out] FALSE: Disabled.
HRESULT indicating success or failure. Honeywell recommends using the result-code macros to evaluate the return code.
If your computer does not have a backlit screen, this function returns ITC_ERROR_FUNCTION_NOT_SUPPORTED.
Header File: ITC50.H
Library: ITC50.LIB