TransactionAttribute 建構函式

定義

命名空間:

System.EnterpriseServices

組件:

System.EnterpriseServices.dll

初始化 TransactionAttribute 類別的新執行個體。

多載

TransactionAttribute()	將元件要求的交易類型設定為 TransactionAttribute，初始化 Required 類別的新執行個體。
TransactionAttribute(TransactionOption)	指定交易類型別，來初始化 TransactionAttribute 類別的新執行個體。

TransactionAttribute()

將元件要求的交易類型設定為 TransactionAttribute，初始化 Required 類別的新執行個體。

public:
 TransactionAttribute();

public TransactionAttribute ();

Public Sub New ()

範例

下列程式代碼範例會建立新的 TransactionAttribute。

[Transaction]
public class TransactionAttribute_Ctor : ServicedComponent
{
}

<Transaction()>  _
Public Class TransactionAttribute_Ctor
    Inherits ServicedComponent
End Class

TransactionAttribute(TransactionOption)

指定交易類型別，來初始化 TransactionAttribute 類別的新執行個體。

public:
 TransactionAttribute(System::EnterpriseServices::TransactionOption val);

public TransactionAttribute (System.EnterpriseServices.TransactionOption val);

new System.EnterpriseServices.TransactionAttribute : System.EnterpriseServices.TransactionOption -> System.EnterpriseServices.TransactionAttribute

Public Sub New (val As TransactionOption)

參數

val

TransactionOption

指定的交易類型，TransactionOption 值。

範例

下列程式代碼範例會建立新的 TransactionAttribute。

[Transaction(TransactionOption.Supported)]
public class TransactionAttribute_Ctor_TransactionOption : ServicedComponent
{
}

[Transaction(TransactionOption.Supported,
     Isolation=TransactionIsolationLevel.Serializable)]
public class TransactionAttribute_Ctor_TransactionOption_Isolation :
    ServicedComponent
{
}

[Transaction(TransactionOption.Supported,
     Isolation=TransactionIsolationLevel.Serializable,
     Timeout=30)]
public class TransactionAttribute_Ctor_TransactionOption_Isolation_Timeout :
     ServicedComponent
{
}

<Transaction(TransactionOption.Supported)>  _
Public Class TransactionAttribute_Ctor_TransactionOption
    Inherits ServicedComponent
End Class

<Transaction(TransactionOption.Supported, Isolation := TransactionIsolationLevel.Serializable)>  _
Public Class TransactionAttribute_Ctor_TransactionOption_Isolation
    Inherits ServicedComponent
End Class

<Transaction(TransactionOption.Supported, Isolation := TransactionIsolationLevel.Serializable, Timeout := 30)>  _
Public Class TransactionAttribute_Ctor_TransactionOption_Isolation_Timeout
    Inherits ServicedComponent
End Class