Commit34fac25

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Merge pull requestsymfony#2706 from WouterJ/issue_2477

Added docs for enum nodes

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Original file line number	Diff line number	Diff line change
`@@ -106,6 +106,25 @@ node definition. Node type are available for:`
`106`	`106`	and are created with ``node($name, $type)`` or their associated shortcut
`107`	`107`	``xxxxNode($name)`` method.
`108`	`108`
	`109`	`+Enum nodes`
	`110`	`+~~~~~~~~~~`
	`111`	`+`
	`112`	`+..versionadded::2.1`
	`113`	`+ The enum node is new in 2.1`
	`114`	`+`
	`115`	`+Enum nodes provide a constraint to match the given input against a set of`
	`116`	`+values::`
	`117`	`+`
	`118`	`+ $rootNode`
	`119`	`+ ->children()`
	`120`	`+ ->enumNode('gender')`
	`121`	`+ ->values(array('male', 'female'))`
	`122`	`+ ->end()`
	`123`	`+ ->end()`
	`124`	`+ ;`
	`125`	`+`
	`126`	+This will restrict the ``gender`` option to be either ``male`` or ``female``.
	`127`	`+`
`109`	`128`	`Array nodes`
`110`	`129`	`~~~~~~~~~~~`
`111`	`130`

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