code: public DescribeAdjustmentTypesResult withAdjustmentTypes(AdjustmentType... adjustmentTypes) {
          if (this.adjustmentTypes == null) {
              setAdjustmentTypes(new com.amazonaws.internal.SdkInternalList<AdjustmentType>(adjustmentTypes.length));
          }
          for (AdjustmentType ele : adjustmentTypes) {
              this.adjustmentTypes.add(ele);
          }
          return this;
      }
docs: <p>
  The policy adjustment types.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setAdjustmentTypes(java.util.Collection)} or {@link #withAdjustmentTypes(java.util.Collection)} if you
  want to override the existing values.
  </p>
  
  @param adjustmentTypes
  The policy adjustment types.
  @return Returns a reference to this object so that method calls can be chained together.