code: public ListSamplesResult withSamples(Sample... samples) {
          if (this.samples == null) {
              setSamples(new java.util.ArrayList<Sample>(samples.length));
          }
          for (Sample ele : samples) {
              this.samples.add(ele);
          }
          return this;
      }
docs: <p>
  Information about the samples.
  </p>
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setSamples(java.util.Collection)} or {@link #withSamples(java.util.Collection)} if you want to override
  the existing values.
  </p>
  
  @param samples
  Information about the samples.
  @return Returns a reference to this object so that method calls can be chained together.