LampState Свойство (Device)

В этом разделе

Determines that the lamp of device is on.

Синтаксис

'Declaration

Public Property LampState As Boolean

public bool LampState { get; set; }

public: __property bool get_LampState();
public: __property void set_LampState(
   bool value
);

public:
property bool LampState {
   bool get();
   void set(bool value);
}

Исключения

Исключение	Описание
TwainInvalidStateException	Thrown if device is in wrong state.
TwainDeviceCapabilityException	Thrown if device does not support capability.
DebuggerException	Thrown if the .NET debugger is used and the function evaluation requires all threads to run.

Ремарки

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

Требования

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

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