mirror of
https://github.com/Respect/Validation.git
synced 2026-03-16 07:15:45 +01:00
They only know what message a rule produces when they try running it. Including the messages in the documentation will make it easier for people to know what to expect. There are a couple of undocumented placeholders, but I can live with that for now.
1.6 KiB
1.6 KiB
IterableVal
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'); // false
Note
This rule doesn't behave as PHP's [is_iterable() function because it considers that you can iterate over any object.
Templates
IterableVal::TEMPLATE_STANDARD
| Mode | Template |
|---|---|
default |
{{name}} must be an iterable value |
inverted |
{{name}} must not be an iterable value |
Template placeholders
| Placeholder | Description |
|---|---|
name |
The validated input or the custom validator name (if specified). |
Categorization
- Types
Changelog
| 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: