code: public static <VH extends PeasyViewHolder> VH GetViewHolder(PeasyViewHolder vh, Class<VH> cls) {
          return cls.cast(vh);
      }
docs: Help to cast provided PeasyViewHolder to its child class instance
  
  @param vh   PeasyViewHolder Parent Class
  @param cls  Class of PeasyViewHolder
  @param <VH> PeasyViewHolder Child Class
  @return VH as Child Class Instance