respect-validation/docs/validators/NumericVal.md
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<!--
SPDX-FileCopyrightText: (c) Respect Project Contributors
SPDX-License-Identifier: MIT
-->
# NumericVal
- `NumericVal()`
Validates whether the input is numeric.
```php
v::numericVal()->assert(-12);
// Validation passes successfully
v::numericVal()->assert('135.0');
// Validation passes successfully
```
This validator doesn't validate if the input is a valid number, for that
purpose use the [Number](Number.md) validator.
## Templates
### `NumericVal::TEMPLATE_STANDARD`
| Mode | Template |
| ---------: | :-------------------------------------- |
| `default` | {{subject}} must be a numeric value |
| `inverted` | {{subject}} must not be a numeric value |
## Template placeholders
| Placeholder | Description |
| ----------- | ---------------------------------------------------------------- |
| `subject` | The validated input or the custom validator name (if specified). |
## Categorization
- Numbers
- Types
## Changelog
| Version | Description |
| ------: | :------------------------------------- |
| 2.0.0 | Renamed from `Numeric` to `NumericVal` |
| 0.3.9 | Created as `Numeric` |
## See Also
- [Decimal](Decimal.md)
- [Digit](Digit.md)
- [Factor](Factor.md)
- [Finite](Finite.md)
- [FloatType](FloatType.md)
- [Infinite](Infinite.md)
- [IntType](IntType.md)
- [IntVal](IntVal.md)
- [Number](Number.md)
- [ScalarVal](ScalarVal.md)
- [Uppercase](Uppercase.md)