Private members don't have to be functions.

git-svn-id: http://svn.php.net/repository/pear/pear-core/pear/pear-core/trunk@51710 c90b9560-bf6c-de11-be94-00142212c4b1

CODING_STANDARDS

@@ -129,11 +129,12 @@ and each letter that starts a new "word" is capitalized.  Some examples:
 
     connect()       getData()       buildSomeWidget()
 
-Private methods (meaning methods that an intented to be called only from
-within the same class; PHP does not yet support truly-enforceable private
-namespaces) are preceeded by a single underscore.  For example:
+Private class members (meaning class members that an intented to be used
+only from within the same class in which they are declared; PHP does not yet
+support truly-enforceable private namespaces) are preceeded by a single
+underscore.  For example:
 
-    _sort()         _initTree()     _validateInput()
+    _sort()         _initTree()     $_status
 
 
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