The RequirementResult class is an abstract class that defines the different requirement result status results available in Craft for when the requirement checker runs.
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
# Public Methods
|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.|