code: public AddressbookQuery limitNumberOfResults(int limit)
  	{
  		if (limit > 0)
  		{
  			addLimit(WebDavSearch.NRESULTS, limit);
  		}
  		else
  		{
  			removeLimit(WebDavSearch.NRESULTS);
  		}
  		return this;
  	}
docs: Limit the number of results in the response, if supported by the server. A negative value will remove the limit.
  
  @param limit
  The maximum number of result in the response if this is a positive integer.
  @return This instance.