public Resource addRendering(OtherContent first, OtherContent... rest) {
    if (renderings == null) {
      this.renderings = new ArrayList<>();
    }
    List<OtherContent> renderingsToAdd = Lists.asList(first, rest);
    renderingsToAdd.forEach(this::verifyRendering);
    this.renderings.addAll(renderingsToAdd);
    return this;
  }
public Resource addRendering(OtherContent first, OtherContent... rest) {
    if (renderings == null) {
      this.renderings = new ArrayList<>();
    }
    List<OtherContent> renderingsToAdd = Lists.asList(first, rest);
    renderingsToAdd.forEach(this::verifyRendering);
    this.renderings.addAll(renderingsToAdd);
    return this;
  }
public Resource addRendering ( OtherContent first , OtherContent ... rest ) { if ( renderings == null ) { this . renderings = new ArrayList <> ( ) ; } List < OtherContent > renderingsToAdd = Lists . asList ( first , rest ) ; renderingsToAdd . forEach ( this :: verifyRendering ) ; this . renderings . addAll ( renderingsToAdd ) ; return this ; }
Add one or more renderings. All renderings must have both a profile and a format.

@param first first rendering
@param rest list of other renderings
@return current instance
@throws IllegalArgumentException if at least one rendering does not have both a profile and a format.
Add one or more renderings . All renderings must have both a profile and a format .