/// <summary>
/// Returns a WFS filter representation that can be used in a WFS request.
/// </summary>
public override string WFSRepresentation()
{
string strOperationType = GetWFSOperationTypeString();
string strLeftOperand = LeftOperand.WFSRepresentation();
string strRightOperand = RightOperand.WFSRepresentation();
string str = "<" + strOperationType + ">" + strLeftOperand + strRightOperand + "</" + strOperationType + ">";
return(str);
}
