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21 lines
318 B
Markdown
21 lines
318 B
Markdown
# Xdigit
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- `v::xdigit()`
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Accepts an hexadecimal number:
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```php
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v::xdigit()->validate('abc123'); //true
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```
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Notice, however, that it doesn't accept strings starting with 0x:
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```php
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v::xdigit()->validate('0x1f'); //false
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```
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See also:
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* [Digit](Digit.md)
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* [Alnum](Alnum.md)
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* [HexRgbColor](HexRgbColor.md)
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