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SqlCeErrorCollection.CopyTo 方法

SqlCeErrorCollection 的元素複製到 Array,從 Array 內的指定索引起始。

命名空間:  System.Data.SqlServerCe
組件:  System.Data.SqlServerCe (在 System.Data.SqlServerCe.dll 中)

語法

'宣告
Public Sub CopyTo ( _
    array As Array, _
    index As Integer _
)
'用途
Dim instance As SqlCeErrorCollection
Dim array As Array
Dim index As Integer

instance.CopyTo(array, index)
public void CopyTo(
    Array array,
    int index
)
public:
virtual void CopyTo(
    Array^ array, 
    int index
) sealed
abstract CopyTo : 
        array:Array * 
        index:int -> unit 
override CopyTo : 
        array:Array * 
        index:int -> unit 
public final function CopyTo(
    array : Array, 
    index : int
)

參數

實作

ICollection.CopyTo(Array, Int32)

例外狀況

例外狀況 條件
ArgumentException

index 的總和以及 SqlCeErrorCollection 中的元素數目大於 ArrayLength

ArgumentNullException

array 為 nullnull 參考 (在 Visual Basic 中為 Nothing)。

ArgumentOutOfRangeException

index 對 array 無效。

範例

下列範例會顯示 SqlCeErrorCollection 集合內的每個 SqlCeError

Public Sub DisplaySqlCeErrors(ByVal errorCollection As SqlCeErrorCollection)

    Dim err As SqlCeError
    Dim bld As New StringBuilder()

    For Each err In errorCollection
        bld.Append((ControlChars.Cr & " Error Code: " & err.HResult.ToString("X")))
        bld.Append((ControlChars.Cr & " Message   : " & err.Message))
        bld.Append((ControlChars.Cr & " Minor Err.: " & err.NativeError))
        bld.Append((ControlChars.Cr & " Source    : " & err.Source))

        Dim numPar As Integer
        For Each numPar In err.NumericErrorParameters
            If 0 <> numPar Then
                bld.Append((ControlChars.Cr & " Num. Par. : " & numPar))
            End If
        Next numPar

        Dim errPar As String
        For Each errPar In err.ErrorParameters
            If [String].Empty <> errPar Then
                bld.Append((ControlChars.Cr & " Err. Par. : " & errPar))
            End If
        Next errPar

        MessageBox.Show(bld.ToString())
        bld.Remove(0, bld.Length)
    Next err

End Sub 'DisplaySqlCeErrors
public void DisplaySqlCeErrors(SqlCeErrorCollection errorCollection ) {
    StringBuilder bld = new StringBuilder();

    foreach (SqlCeError err in errorCollection) {
        bld.Append("\n Error Code: " + err.HResult.ToString("X"));
        bld.Append("\n Message   : " + err.Message);
        bld.Append("\n Minor Err.: " + err.NativeError);
        bld.Append("\n Source    : " + err.Source);

        foreach (int numPar in err.NumericErrorParameters) {
            if (0 != numPar) bld.Append("\n Num. Par. : " + numPar);
        }

        foreach (string errPar in err.ErrorParameters) {
            if (String.Empty != errPar) bld.Append("\n Err. Par. : " + errPar);
        }

        MessageBox.Show(bld.ToString());
        bld.Remove(0, bld.Length);
    }
}

請參閱

參考

SqlCeErrorCollection 類別

System.Data.SqlServerCe 命名空間