TransactionAttribute.Isolation Właściwość

Definicja

Przestrzeń nazw:

System.EnterpriseServices

Zestaw:

System.EnterpriseServices.dll

Pobiera lub ustawia poziom izolacji transakcji.

public:
 property System::EnterpriseServices::TransactionIsolationLevel Isolation { System::EnterpriseServices::TransactionIsolationLevel get(); void set(System::EnterpriseServices::TransactionIsolationLevel value); };

public System.EnterpriseServices.TransactionIsolationLevel Isolation { get; set; }

member this.Isolation : System.EnterpriseServices.TransactionIsolationLevel with get, set

Public Property Isolation As TransactionIsolationLevel

Wartość właściwości

TransactionIsolationLevel

TransactionIsolationLevel Jedna z wartości.

Przykłady

Poniższy przykład kodu pobiera i ustawia wartość Transaction właściwości atrybutu Isolation .

[Transaction(Isolation=TransactionIsolationLevel.Serializable)]
public class TransactionAttribute_Isolation : ServicedComponent
{
    public void IsolationExample()
    {
        // Get the TransactionAttribute applied to the class.
        TransactionAttribute attribute =
            (TransactionAttribute)Attribute.GetCustomAttribute(
            this.GetType(),
            typeof(TransactionAttribute),
            false);

        // Display the current value of the attribute's Isolation property.
        Console.WriteLine("TransactionAttribute.Isolation: {0}",
            attribute.Isolation);

        // Set the Isolation property value of the attribute.
        attribute.Isolation = TransactionIsolationLevel.RepeatableRead;

        // Display the new value of the attribute's Isolation property.
        Console.WriteLine("TransactionAttribute.Isolation: {0}",
            attribute.Isolation);
    }
}

<Transaction(Isolation := TransactionIsolationLevel.Serializable)>  _
Public Class TransactionAttribute_Isolation
    Inherits ServicedComponent
    
    Public Sub IsolationExample() 
        ' Get the TransactionAttribute applied to the class.
        Dim attribute As TransactionAttribute = CType(Attribute.GetCustomAttribute(Me.GetType(), GetType(TransactionAttribute), False), TransactionAttribute)
        
        ' Display the current value of the attribute's Isolation property.
        MsgBox("TransactionAttribute.Isolation: " & attribute.Isolation)
        
        ' Set the Isolation property value of the attribute.
        attribute.Isolation = TransactionIsolationLevel.RepeatableRead
        
        ' Display the new value of the attribute's Isolation property.
        MsgBox("TransactionAttribute.Isolation: " & attribute.Isolation)
    
    End Sub
End Class