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