tao-test/app/vendor/respect/validation/docs/rules/StartsWith.md

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2022-08-29 20:14:13 +02:00
# StartsWith
- `v::startsWith(mixed $value)`
- `v::startsWith(mixed $value, boolean $identical = false)`
This validator is similar to `v::contains()`, but validates
only if the value is at the beginning of the input.
For strings:
```php
v::startsWith('lorem')->validate('lorem ipsum'); // true
```
For arrays:
```php
v::startsWith('lorem')->validate(['lorem', 'ipsum']); // true
```
`true` may be passed as a parameter to indicate identical comparison
instead of equal.
Message template for this validator includes `{{startValue}}`.
***
See also:
* [Contains](Contains.md)
* [EndsWith](EndsWith.md)
* [In](In.md)
* [Regex](Regex.md)