OdbcErrorCollection.Count 属性

定义

命名空间:

System.Data.Odbc

程序集:

System.Data.Odbc.dll

包:

System.Data.Odbc v9.0.0-preview.6.24327.7

Source:

OdbcErrorCollection.cs

获取集合中错误的数目。

public:
 property int Count { int get(); };

public int Count { get; }

member this.Count : int

Public ReadOnly Property Count As Integer

属性值

Int32

集合中错误的总数。

实现

Count

示例

以下示例显示 中的OdbcErrorCollection每个 OdbcError 。

public void DisplayOdbcErrorCollection(OdbcException exception)
{
   for (int i=0; i < exception.Errors.Count; i++)
   {
      MessageBox.Show("Index #" + i + "\n" +
             "Message: " + exception.Errors[i].Message + "\n" +
             "Native: " + exception.Errors[i].NativeError.ToString() + "\n" +
             "Source: " + exception.Errors[i].Source + "\n" +
             "SQL: " + exception.Errors[i].SQLState + "\n");
   }
}

Public Sub DisplayOdbcErrorCollection(exception As OdbcException)
    Dim i As Integer

    For i = 0 To exception.Errors.Count - 1
        MessageBox.Show("Index #" + i.ToString() + ControlChars.Cr _
           + "Message: " + exception.Errors(i).Message + ControlChars.Cr _
           + "Native: " + exception.Errors(i).NativeError.ToString() + ControlChars.Cr _
           + "Source: " + exception.Errors(i).Source + ControlChars.Cr _
           + "SQL: " + exception.Errors(i).SQLState + ControlChars.Cr)
    Next i
End Sub

另请参阅

• 在 .NET 中处理和引发异常