allow descendant classes to access the cache array
authorErich <erichbschulz@gmail.com>
Mon, 2 Jan 2017 02:10:40 +0000 (12:10 +1000)
committerGitHub <noreply@github.com>
Mon, 2 Jan 2017 02:10:40 +0000 (12:10 +1000)
commit1606b7e9e576204ed1fb5aa35b796a54364948a7
tree4920812c3cbc53cebdeabf8c53c917395abb5800
parentdf7b228fa9581f10fa2948928d5d4914b0987d55
allow descendant classes to access the cache array

this makes this class into a more flexible base for other classes to inherit from. Background [conversation with Coleman here](http://civicrm.stackexchange.com/questions/16434/private-or-protected-class-properties/16483?noredirect=1#comment18299_16483)
CRM/Utils/Cache/ArrayCache.php