public CodeType addTargetElement() {//2 
      CodeType t = new CodeType();
      if (this.target == null)
        this.target = new ArrayList<CodeType>();
      this.target.add(t);
      return t;
    }
public CodeType addTargetElement ( ) { CodeType t = new CodeType ( ) ; if ( this . target == null ) this . target = new ArrayList < CodeType > ( ) ; this . target . add ( t ) ; return t ; }
@return {@link #target} (Types of resource (if a resource is referenced).)