LoadSettings(Stream) Метод (Device)

В этом разделе

Loads device settings from the stream.

Синтаксис

Visual Basic
C#
Управляемые расширения для C++
C++/CLI

'Declaration

Public Overloads Sub LoadSettings( _
   ByVal streamStream with device settings.
 As System.IO.Stream _
)

public void LoadSettings(
   System.IO.Stream stream
)

public: void LoadSettings(
   System.IO.Stream* stream
)

public:
void LoadSettings(
   System.IO.Stream^ stream
)

Parameters

stream: Stream with device settings.

Исключения

Исключение	Описание
System.ArgumentNullException	Thrown if stream is null.
System.ArgumentException	Thrown if stream does not have read access.
TwainInvalidStateException	Thrown if device is in wrong state.
TwainDeviceCapabilityException	Thrown if device does not support profiles with settings.
DebuggerException	Thrown if the .NET debugger is used and the function evaluation requires all threads to run.

Ремарки

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

Пример

This C#/VB.NET code shows how to load previously saved device settings into the device.

VB.NET


Public Sub LoadSettings(device As Vintasoft.Twain.Device)
    device.Open()
    Using fs As New System.IO.FileStream("scanner-setup.xml", System.IO.FileMode.Open, System.IO.FileAccess.Read)
        device.LoadSettings(fs)
    End Using
    device.Acquire()
End Sub


public void LoadSettings(Vintasoft.Twain.Device device)
{
    device.Open();
    using (System.IO.FileStream fs = new System.IO.FileStream("scanner-setup.xml", System.IO.FileMode.Open, System.IO.FileAccess.Read))
    {
        device.LoadSettings(fs);
    }
    device.Acquire();
}

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

Смотрите также

Справочник

Device Class
Члены типа Device

SaveSettings(Stream)
Список перегрузок

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