DataRowCollection.Item[Int32] 属性

定义

获取指定索引处的行。Gets the row at the specified index.

public:
 property System::Data::DataRow ^ default[int] { System::Data::DataRow ^ get(int index); };
public System.Data.DataRow this[int index] { get; }
member this.Item(int) : System.Data.DataRow
Default Public ReadOnly Property Item(index As Integer) As DataRow

参数

index
Int32

要返回的行的从零开始的索引。The zero-based index of the row to return.

属性值

指定的 DataRowThe specified DataRow.

例外

索引值大于集合中的项目数。The index value is greater than the number of items in the collection.

示例

下面的示例将打印 DataRowCollection中每行第1列的值。The following example prints the value of column 1 of each row in a DataRowCollection.

private void PrintRows(DataTable table)
{
    // Print the CompanyName column for every row using the index.
    for(int i = 0; i < table.Rows.Count; i++)
    {
        Console.WriteLine(table.Rows[i]["CompanyName"]);
    }
}
Private Sub PrintRows(table As DataTable)
     ' Print the first column for every row using the index.
     Dim i As Integer
     For i = 0 To table.Rows.Count - 1
         Console.WriteLine(table.Rows(i)(0))
     Next i
End Sub

注解

使用 Contains 方法来确定行的键列中是否存在特定值。Use the Contains method to determine whether a specific value exists in the key column of a row.

适用于

另请参阅