GetBlBrightness

Outline

Backlight brightness is acquired.

Supplement

None

VC++ .NET VC# .NET VB .NET


VC++ .NET

GetBlBrightness
Calling Method BOOL GetBlBrightness(int *iStatus);
Return Value
TRUE : Normal
FALSE : Error
Argument int *iStatus Brightness
BRIGHT_LEVEL_3 : Very bright
BRIGHT_LEVEL_2 : Bright
BRIGHT_LEVEL_1 : Dark
BRIGHT_LEVEL_0 : Very dark
Example int ret, iStatus;
ret = GetBlBrightness(&iStatus);
Necessary Condition
Header : iocif.h/iocifconst.h
Library : ioctl.lib

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VC# .NET

GetBlBrightness
Calling Method [DllImport("Ioctl.dll")] static extern int GetBlBrightness(ref int iStatus);
Return Value
Excluding 0 : Normal
0 : Error
Argument ref int iStatus Brightness
BRIGHT_LEVEL_3 : Very bright
BRIGHT_LEVEL_2 : Bright
BRIGHT_LEVEL_1 : Dark
BRIGHT_LEVEL_0 : Very dark
Example int ret, iStatus;
ret = GetBlBrightness(ref iStatus);

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VB .NET

GetBlBrightness
Calling Method Declare Function GetBlBrightness Lib "Ioctl.dll"(ByRef iStatus As Integer)As Integer
Return Value
Excluding 0 : Normal
0 : Error
Argument ByRef iStatus As Integer Brightness
BRIGHT_LEVEL_3 : Very bright
BRIGHT_LEVEL_2 : Bright
BRIGHT_LEVEL_1 : Dark
BRIGHT_LEVEL_0 : Very dark
Example Dim ret As Integer
Dim iStatus As Integer
ret = GetBlBrightness(iStatus)

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