업데이트: 2007년 11월
네임스페이스:
System.Data
어셈블리:
System.Data(System.Data.dll)
Public ReadOnly Property RowState As DataRowState
Dim instance As DataRow
Dim value As DataRowState
value = instance.RowState
public DataRowState RowState { get; }
public:
property DataRowState RowState {
DataRowState get ();
}
/** @property */
public DataRowState get_RowState()
public function get RowState () : DataRowState
RowState의 값은 두 가지 요소, 즉 행에 대해 수행한 작업의 종류와 DataRow에 대해 AcceptChanges가 호출되었는지 여부에 따라 달라집니다.
다음 예제에서는 먼저 열이 하나인 새 DataTable을 만든 다음 DataRow 하나를 만듭니다. DataRow를 만들거나 추가, 수정 및 삭제하면 RowState가 출력됩니다.
Private Sub DemonstrateRowState()
' Run a function to create a DataTable with one column.
Dim table As DataTable = MakeTable()
Dim row As DataRow
' Create a new DataRow.
row = table.NewRow()
' Detached row.
Console.WriteLine("New Row " & row.RowState)
table.Rows.Add(row)
' New row.
Console.WriteLine("AddRow " & row.RowState)
table.AcceptChanges()
' Unchanged row.
Console.WriteLine("AcceptChanges " & row.RowState)
row("FirstName") = "Scott"
' Modified row.
Console.WriteLine("Modified " & row.RowState)
row.Delete()
' Deleted row.
Console.WriteLine("Deleted " & row.RowState)
End Sub
Private Function MakeTable() As DataTable
' Make a simple table with one column.
Dim table As DataTable = New DataTable("table")
Dim dcFirstName As DataColumn = New DataColumn( _
"FirstName", Type.GetType("System.String"))
table.Columns.Add(dcFirstName)
MakeTable = table
End Function
private void DemonstrateRowState()
{
// Run a function to create a DataTable with one column.
DataTable table = MakeTable();
DataRow row;
// Create a new DataRow.
row = table.NewRow();
// Detached row.
Console.WriteLine("New Row " + row.RowState);
table.Rows.Add(row);
// New row.
Console.WriteLine("AddRow " + row.RowState);
table.AcceptChanges();
// Unchanged row.
Console.WriteLine("AcceptChanges " + row.RowState);
row["FirstName"] = "Scott";
// Modified row.
Console.WriteLine("Modified " + row.RowState);
row.Delete();
// Deleted row.
Console.WriteLine("Deleted " + row.RowState);
}
private DataTable MakeTable()
{
// Make a simple table with one column.
DataTable table = new DataTable("table");
DataColumn dcFirstName = new DataColumn(
"FirstName", Type.GetType("System.String"));
table.Columns.Add(dcFirstName);
return table;
}
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.NET Framework 및 .NET Compact Framework에서 모든 플랫폼의 전체 버전을 지원하지는 않습니다. 지원되는 버전의 목록을 보려면 .NET Framework 시스템 요구 사항을 참조하십시오.
.NET Framework
3.5, 3.0, 2.0, 1.1, 1.0에서 지원
.NET Compact Framework
3.5, 2.0, 1.0에서 지원
XNA Framework
1.0에서 지원
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