public override string ToString()
{
StringBuilder sb = new StringBuilder("TGet(");
sb.Append("Row: ");
sb.Append(Row);
sb.Append(",Columns: ");
sb.Append(Columns);
sb.Append(",Timestamp: ");
sb.Append(Timestamp);
sb.Append(",TimeRange: ");
sb.Append(TimeRange== null ? "<null>" : TimeRange.ToString());
sb.Append(",MaxVersions: ");
sb.Append(MaxVersions);
sb.Append(")");
return sb.ToString();
}