Online Свойство (Device)

В этом разделе

Gets a value indicating whether the device is powered up and available.

Синтаксис

'Declaration

Public ReadOnly Property Online As Boolean

public bool Online { get; }

public: __property bool get_Online();

public:
property bool Online {
   bool get();
}

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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