VintaSoft Twain .NET SDK 15.1: Documentation for .NET developer
Vintasoft.WpfTwain Namespace / Device Class / LampState Property
Syntax Exceptions Remarks Requirements SeeAlso
    LampState Property (Device)
    Determines that the lamp of device is on.
    Syntax
    'Declaration
    
    Public Property LampState As Boolean
    
    
     
    Exceptions
    ExceptionDescription
    Thrown if device is in wrong state.
    Thrown if device does not support capability.
    Thrown if the .NET debugger is used and the function evaluation requires all threads to run.
    Remarks

    Call this property only when device is opened (State == DeviceState.Opened).

    Requirements

    Target Platforms: .NET 9; .NET 8; .NET 7; .NET 6; .NET Framework 4.8, 4.7, 4.6, 4.5, 4.0, 3.5

    See Also