SetBlBrightness

Outline

Backlight brightness is controlled.

Supplement

None

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


VC++ .NET

SetBlBrightness
Calling Method BOOL SetBlBrightness(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;
ret = SetBlBrightness(BRIGHT_LEVEL_2);
Necessary Condition
Header : iocif.h/iocifconst.h
Library : ioctl.lib

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VC# .NET

SetBlBrightness
Calling Method [DllImport("Ioctl.dll")] static extern int SetBlBrightness(int iStatus);
Return Value
Excluding 0 : Normal
0 : 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;
ret = SetBlBrightness(BRIGHT_LEVEL_2);

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VB .NET

SetBlBrightness
Calling Method Declare Function SetBlBrightness Lib "Ioctl.dll"(ByVal iStatus As Integer)As Integer
Return Value
Excluding 0 : Normal
0 : Error
Argument Dim 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
ret = SetBlBrightness(BRIGHT_LEVEL_2)

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