IterableVal()
Validates whether the input is an iterable value, in other words, if you can iterate over it with the foreach language construct.
v::iterableVal()->isValid([]); // true
v::iterableVal()->isValid(new ArrayObject()); // true
v::iterableVal()->isValid(new stdClass()); // true
v::iterableVal()->isValid('string'); // falseThis validator doesn't behave as PHP's [is_iterable() function because it considers that you can iterate over any object.
| Mode | Template |
|---|---|
default |
{{subject}} must be an iterable value |
inverted |
{{subject}} must not be an iterable value |
| Placeholder | Description |
|---|---|
subject |
The validated input or the custom validator name (if specified). |
- Types
| Version | Description |
|---|---|
| 3.0.0 | Renamed from IterableType to IterableVal |
| 1.0.8 | Renamed from Iterable to IterableType |
| 1.0.0 | Created as Iterable |
See also: