public void SetParrent(Expression _parrent) { parrent = _parrent; }
public Operand(char _operand, Expression _left, Expression _right) { this.value = _operand; this.left = _left; this.right = _right; }
public void SetParrent(Expression _parrent) { parrent = _parrent; }
public Operand(char _operand, Expression _left, Expression _right) { this.value = _operand; this.left = _left; this.right = _right; }