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48405271c5The `{{name}}` placeholder could represent different things depending on
the state of the Result, and referring to it as `{{name}}` seems
arbitrary. This commit changes it to `{{subject}}`, which is much more
generic and it describes well what that placeholder can mean.
44 lines
1,012 B
Markdown
44 lines
1,012 B
Markdown
# PerfectSquare
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- `PerfectSquare()`
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Validates whether the input is a perfect square.
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```php
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v::perfectSquare()->isValid(25); // true (5*5)
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v::perfectSquare()->isValid(9); // true (3*3)
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```
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## Templates
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### `PerfectSquare::TEMPLATE_STANDARD`
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| Mode | Template |
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| ---------- | ----------------------------------------------- |
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| `default` | {{subject}} must be a perfect square number |
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| `inverted` | {{subject}} must not be a perfect square number |
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## Template placeholders
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| Placeholder | Description |
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| ----------- | ---------------------------------------------------------------- |
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| `subject` | The validated input or the custom validator name (if specified). |
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## Categorization
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- Math
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- Numbers
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## Changelog
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| Version | Description |
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| ------: | ----------- |
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| 0.3.9 | Created |
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---
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See also:
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- [Factor](Factor.md)
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- [Fibonacci](Fibonacci.md)
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- [PrimeNumber](PrimeNumber.md)
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