Specifications

BHT_GetBltStatus
Description
Read the backlight status.
Syntax
DWORD BHT_GetBltStatus (
DWORD* pdwStatus )
Parameters
pdwStatus
[out] Current backlight status
pdwStatus Specification
BHT_BL_ENABLE_ON Backlight ON
BHT_BL_ENABLE_OFF Backlight OFF
BHT_BL_DISABLE Backlight enabled
Return value
Error code Meaning
ERROR_SUCCESS Successful completion
ERROR_INVALID_PARAMETER Storage address not specified.
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