id	summary	reporter	owner	description	type	status	milestone	component	version	severity	resolution	keywords	cc
8144	Document locator and cached_location_t	Mateusz Loskot	chhenning	"I've stumbled upon old thread on [http://lists.boost.org/Archives/boost/2010/12/174157.php locator and cached_location_t]. There are some interesting explanations which I believe is worth to add to Boost.GIL docs.

Particularly, I believe the following Lubomir's clarification should be added as first paragraph documenting cached location:

  ''Cached location is meant to be used as a quick way to get to neighborhood pixels if you need to read or write a neighboring location frequently relative to a given locator.''

Currently, notion of cached location is documented in the [http://www.boost.org/doc/libs/1_51_0/libs/gil/doc/html/gildesignguide.html GIL design guide] but it makes users to deduce answer to '''What the cached locator is for?'''"	Patches	closed	To Be Determined	gil USE GITHUB	Boost Development Trunk	Not Applicable	duplicate	documentation	mateusz@…