IsClosed Property (UniDataReader)
Gets a value indicating whether the data reader is closed.
The sample below reads all data from DataReader if it is not closed; otherwise it displays a message and some information.
public void ProcessReader (UniDataReader myReader)
{
if (!myReader.IsClosed)
{
while (myReader.Read())
{
for (int i=0;i<myReader.FieldCount;i++)
{
Console.Write("\t"+myReader[i]);
}
Console.WriteLine();
}
}
else
{
Console.WriteLine("The DataReader is closed. Rows affected in last action: "+myReader.RecordsAffected);
}
}
Public Sub ProcessReader(ByVal myReader As UniDataReader)
If Not myReader.IsClosed Then
Dim i As Integer
While myReader.Read()
For i = 0 To myReader.FieldCount - 1
Console.Write(" " & myReader(i))
Next i
Console.WriteLine()
End While
Else
Console.WriteLine("The DataReader is closed. Rows affected in last action: " & myReader.RecordsAffected)
End If
End Sub
Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2