public String getColsNamesForValsByRound() {if (colForValByRound.size() == 0) {return "";}StringBuilder sb = new StringBuilder();for (final String colName : colForValByRound.values()) {sb.append(' ').append(colName);}return sb.toString();}
public virtual string GetColsNamesForValsByRound(){if (colForValByRound.Count == 0){return "";}StringBuilder sb = new StringBuilder();foreach (string name in colForValByRound.Keys){string colName = colForValByRound[name];sb.Append(" ").Append(colName);}return sb.ToString();}