respect-validation/docs/rules/LessThan.md
2024-12-09 01:34:50 +01:00

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# LessThan
- `LessThan(mixed $compareTo)`
Validates whether the input is less than a value.
```php
v::lessThan(10)->isValid(9); // true
v::lessThan(10)->isValid(10); // false
```
Validation makes comparison easier, check out our supported
[comparable values](../08-comparable-values.md).
Message template for this validator includes `{{compareTo}}`.
## Templates
### `LessThan::TEMPLATE_STANDARD`
| Mode | Template |
|------------|----------------------------------------------|
| `default` | {{name}} must be less than {{compareTo}} |
| `inverted` | {{name}} must not be less than {{compareTo}} |
## Template placeholders
| Placeholder | Description |
|-------------|------------------------------------------------------------------|
| `compareTo` | Value to be compared against the input. |
| `name` | The validated input or the custom validator name (if specified). |
## Categorization
- Comparisons
## Changelog
| Version | Description |
|--------:|-------------|
| 2.0.0 | Created |
***
See also:
- [Between](Between.md)
- [BetweenExclusive](BetweenExclusive.md)
- [GreaterThanOrEqual](GreaterThanOrEqual.md)
- [Length](Length.md)
- [LessThanOrEqual](LessThanOrEqual.md)
- [Max](Max.md)
- [Min](Min.md)