DataColumn.AutoIncrementSeed 属性

定义

获取或设置其 AutoIncrement 属性设置为 true 的列的起始值。Gets or sets the starting value for a column that has its AutoIncrement property set to true. 默认值为 0。The default is 0.

public:
 property long AutoIncrementSeed { long get(); void set(long value); };
public long AutoIncrementSeed { get; set; }
[System.Data.DataSysDescription("DataColumnAutoIncrementSeedDescr")]
public long AutoIncrementSeed { get; set; }
member this.AutoIncrementSeed : int64 with get, set
[<System.Data.DataSysDescription("DataColumnAutoIncrementSeedDescr")>]
member this.AutoIncrementSeed : int64 with get, set
Public Property AutoIncrementSeed As Long

属性值

Int64

AutoIncrement 功能的起始值。The starting value for the AutoIncrement feature.

属性

示例

下面的示例设置 AutoIncrementAutoIncrementSeedAutoIncrementStep 属性。The following example sets the AutoIncrement, AutoIncrementSeed, and AutoIncrementStep properties.

private void AddAutoIncrementColumn()
{
    DataColumn column = new DataColumn();
    column.DataType = System.Type.GetType("System.Int32");
    column.AutoIncrement = true;
    column.AutoIncrementSeed = 1000;
    column.AutoIncrementStep = 10;

    // Add the column to a new DataTable.
    DataTable table = new DataTable("table");
    table.Columns.Add(column);
}
Private Sub AddAutoIncrementColumn()
    Dim column As New DataColumn()
    column.DataType = System.Type.GetType("System.Int32")
    With column
        .AutoIncrement = True
        .AutoIncrementSeed = 1000
        .AutoIncrementStep = 10
    End With

    ' Add the column to a new DataTable.
    Dim table As DataTable
    table = New DataTable
    table.Columns.Add(column)
End Sub

适用于

另请参阅