code: public ListChannelsResult withChannels(Channel... channels) {
          if (this.channels == null) {
              setChannels(new java.util.ArrayList<Channel>(channels.length));
          }
          for (Channel ele : channels) {
              this.channels.add(ele);
          }
          return this;
      }
docs: A list of Channel records.
  <p>
  <b>NOTE:</b> This method appends the values to the existing list (if any). Use
  {@link #setChannels(java.util.Collection)} or {@link #withChannels(java.util.Collection)} if you want to override
  the existing values.
  </p>
  
  @param channels
  A list of Channel records.
  @return Returns a reference to this object so that method calls can be chained together.