DefaultDevice Property (DeviceManager)

In This Topic

Returns the default TWAIN device.

Syntax

'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.

Exceptions

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

Requirements

Target Platforms: .NET 7; .NET 6; .NET 5; .NET Core 3.1; .NET Framework 4.8, 4.7, 4.6, 4.5, 4.0, 3.5

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