code: public ListQualificationTypesResult withQualificationTypes(QualificationType... qualificationTypes) {
          if (this.qualificationTypes == null) {
              setQualificationTypes(new java.util.ArrayList<QualificationType>(qualificationTypes.length));
          }
          for (QualificationType ele : qualificationTypes) {
              this.qualificationTypes.add(ele);
          }
          return this;
      }
docs: <p>
  The list of QualificationType elements returned by the query.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setQualificationTypes(java.util.Collection)} or {@link #withQualificationTypes(java.util.Collection)} if
  you want to override the existing values.
  </p>
  
  @param qualificationTypes
  The list of QualificationType elements returned by the query.
  @return Returns a reference to this object so that method calls can be chained together.