DefaultDevice Свойство (DeviceManager)

В этом разделе

Gets the default TWAIN device.

Синтаксис

'Declaration

<ReadOnlyAttribute(True)>
<BrowsableAttribute(False)>
Public ReadOnly Property DefaultDevice As Device

[ReadOnly(True)]
[Browsable(False)]
public Device DefaultDevice { get; }

[ReadOnly(True)]
[Browsable(False)]
public: __property Device* get_DefaultDevice();

[ReadOnly(True)]
[Browsable(False)]
public:
property Device^ DefaultDevice {
   Device^ get();
}

Device object if device manager has default device; null if default device is not found.

Исключения

Исключение	Описание
TwainInvalidStateException	Thrown if TWAIN device manager is not open.
System.ObjectDisposedException	Thrown if object is disposed.
DebuggerException	Thrown if .NET debugger is used and the function evaluation requires all threads to run.

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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