int getItemViewType(T content) {
    Class prototypeClass = getPrototypeClass(content);
    validatePrototypeClass(prototypeClass);
    return getItemViewType(prototypeClass);
  }
int getItemViewType ( T content ) { Class prototypeClass = getPrototypeClass ( content ) ; validatePrototypeClass ( prototypeClass ) ; return getItemViewType ( prototypeClass ) ; }
Return the item view type used by the adapter to implement recycle mechanism.

@param content to be rendered.
@return an integer that represents the renderer inside the adapter.