ColumnAttribute.AutoSync Property (System.Data.Linq.Mapping)

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.NET Framework Class Library
ColumnAttribute.AutoSync Property

Gets or sets the AutoSync enumeration.

Namespace:  System.Data.Linq.Mapping
Assembly:  System.Data.Linq (in System.Data.Linq.dll)
Syntax

Visual Basic
Public Property AutoSync As AutoSync
	Get
	Set
C#
public AutoSync AutoSync { get; set; }
Visual C++
public:
property AutoSync AutoSync {
	AutoSync get ();
	void set (AutoSync value);
}
F#
member AutoSync : AutoSync with get, set

Property Value

Type: System.Data.Linq.Mapping.AutoSync
The AutoSync value.
Examples

Visual Basic

   <Column(Storage:="_EmployeeID", DbType:="Int", AutoSync:=AutoSync.OnInsert)> _
Public Property EmployeeID() As System.Nullable(Of Integer)
       Get
           Return Me._EmployeeID
       End Get
       Set(ByVal value As System.Nullable(Of Integer))
           If (Me._EmployeeID.Equals(value) = False) Then
               If Me._Employee.HasLoadedOrAssignedValue Then
                   Throw New System.Data.Linq.ForeignKeyReferenceAlreadyHasValueException
               End If
               Me.OnEmployeeIDChanging(value)
               Me.SendPropertyChanging()
               Me._EmployeeID = value
               Me.SendPropertyChanged("EmployeeID")
               Me.OnEmployeeIDChanged()
           End If
       End Set
   End Property


C#

	[Column(Storage="_EmployeeID", AutoSync=AutoSync.OnInsert, DbType="Int NOT NULL IDENTITY", IsPrimaryKey=true, IsDbGenerated=true)]
	public int EmployeeID
	{
		get
		{
			return this._EmployeeID;
		}
		set
		{
			if ((this._EmployeeID != value))
			{
				this.OnEmployeeIDChanging(value);
				this.SendPropertyChanging();
				this._EmployeeID = value;
				this.SendPropertyChanged("EmployeeID");
				this.OnEmployeeIDChanged();
			}
		}
	}


Version Information

.NET Framework

Supported in: 4, 3.5

.NET Framework Client Profile

Supported in: 4
Platforms

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
See Also

Reference

Community Content

Ralph Compton
Not helpful
What is this for exactly?