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31 lines
489 B
Markdown
31 lines
489 B
Markdown
# Unique
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- `Unique()`
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Validates whether the input array contains only unique values.
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```php
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v::unique()->validate([]); // true
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v::unique()->validate([1, 2, 3]); // true
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v::unique()->validate([1, 2, 2, 3]); // false
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v::unique()->validate([1, 2, 3, 1]); // false
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```
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## Categorization
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- Arrays
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## Changelog
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Version | Description
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--------|-------------
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2.0.0 | Created
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***
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See also:
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- [ArrayType](ArrayType.md)
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- [ArrayVal](ArrayVal.md)
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- [Contains](Contains.md)
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- [Each](Each.md)
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