code: public PolicyDetails withTargetTags(Tag... targetTags) {
          if (this.targetTags == null) {
              setTargetTags(new java.util.ArrayList<Tag>(targetTags.length));
          }
          for (Tag ele : targetTags) {
              this.targetTags.add(ele);
          }
          return this;
      }
docs: <p>
  The single tag that identifies targeted resources for this policy.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setTargetTags(java.util.Collection)} or {@link #withTargetTags(java.util.Collection)} if you want to
  override the existing values.
  </p>
  
  @param targetTags
  The single tag that identifies targeted resources for this policy.
  @return Returns a reference to this object so that method calls can be chained together.