The PatchManifestFileAction class is an abstract class that defines all of the different path manifest file actions that are available in Craft during an auto-update.
This class is a poor man's version of an enum, since PHP does not have support for native enumerations.
See also http://craftcms.com
|isValidName()||Checks to see if the given name is valid in the enum.|
|isValidValue()||Checks to see if the given value is valid in the enum.|