DataColumn.AutoIncrementStep Property

Definition

Ottiene o imposta l'incremento utilizzato da una colonna con la relativa proprietà AutoIncrement impostata su true.Gets or sets the increment used by a column with its AutoIncrement property set to true.

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

Property Value

Int64

Numero in base al quale il valore della colonna viene incrementato automaticamente.The number by which the value of the column is automatically incremented. Il valore predefinito è 1.The default is 1.

Attributes

Exceptions

Il valore impostato è zero.The value set is zero.

Examples

Nell'esempio seguente vengono impostate le proprietà AutoIncrement, AutoIncrementSeede AutoIncrementStep.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

Applies to

See also