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respect-validation/docs/ArrayVal.md
Henrique Moody 9f15c6b6d8
 Update documentation with code that works 
Some codes in the documentation were not code that actually works which
can lead to some confusion of how to use Validation.

Signed-off-by: Henrique Moody <henriquemoody@gmail.com>
2018-06-12 17:27:06 +02:00

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ArrayVal

  • ArrayVal()

Validates if the input is an array or if the input can be used as an array (instance of ArrayAccess or SimpleXMLElement).

v::arrayVal()->validate([]); // true
v::arrayVal()->validate(new ArrayObject); // true
v::arrayVal()->validate(new SimpleXMLElement('<xml></xml>')); // true

Changelog

Version Description
2.0.0 SimpleXMLElement is also considered as valid
1.0.0 Renamed from Arr to ArrayVal and validate only if the input can be used as an array (#1)
0.3.9 Created as Arr
  1. Previously this rule considered Traversable and Countable as valid inputs.

See also: