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