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The `{{name}}` placeholder could represent different things depending on
the state of the Result, and referring to it as `{{name}}` seems
arbitrary. This commit changes it to `{{subject}}`, which is much more
generic and it describes well what that placeholder can mean.
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 |
{{subject}} must be an iterable value |
inverted |
{{subject}} must not be an iterable value |
Template placeholders
| Placeholder | Description |
|---|---|
subject |
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: