How to use

getOperator

method

in

com.wizzardo.tools.evaluation.Operation

@Override
public String toString() {
  return (leftPart == null ? "" : leftPart + " ") + getOperator().text + (rightPart == null ? "" : " " + rightPart);
}

@Override
public String toString() {
  return (leftPart == null ? "" : leftPart + " ") + getOperator().text + (rightPart == null ? "" : " " + rightPart);
}