respect-validation/docs/rules/StringVal.md

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# StringVal
- `StringVal()`
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Validates whether the input can be used as a string.
```php
v::stringVal()->validate('6'); // true
v::stringVal()->validate('String'); // true
v::stringVal()->validate(1.0); // true
v::stringVal()->validate(42); // true
v::stringVal()->validate(false); // true
v::stringVal()->validate(true); // true
v::stringVal()->validate(new ClassWithToString()); // true if ClassWithToString implements `__toString`
```
## Categorization
- Strings
- Types
## Changelog
Version | Description
--------|-------------
2.0.0 | Created
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***
See also:
- [Alnum](Alnum.md)
- [BoolType](BoolType.md)
- [CallableType](CallableType.md)
- [FloatType](FloatType.md)
- [IntType](IntType.md)
- [NullType](NullType.md)
- [ObjectType](ObjectType.md)
- [ResourceType](ResourceType.md)
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- [StringType](StringType.md)
- [Type](Type.md)