public String toFormulaString(String[] operands) {StringBuilder buf = new StringBuilder();if(isExternalFunction()) {buf.append(operands[0]); appendArgs(buf, 1, operands);} else {buf.append(getName());appendArgs(buf, 0, operands);}return buf.toString();}

public String toFormulaString ( String [ ] operands ) { StringBuilder buf = new StringBuilder ( ) ; if ( isExternalFunction ( ) ) { buf . append ( operands [ 0 ] ) ; appendArgs ( buf , 1 , operands ) ; } else { buf . append ( getName ( ) ) ; appendArgs ( buf , 0 , operands ) ; } return buf . toString ( ) ; }
public override String ToFormulaString(String[] operands){StringBuilder buf = new StringBuilder();if (IsExternalFunction){buf.Append(operands[0]); AppendArgs(buf, 1, operands);}else{buf.Append(Name);AppendArgs(buf, 0, operands);}return buf.ToString();}
