# Printable - `Printable()` - `Printable(string ...$additionalChars)` Similar to `Graph` but accepts whitespace. ```php v::printable()->isValid('LMKA0$% _123'); // true ``` ## Templates ### `Printable::TEMPLATE_STANDARD` | Mode | Template | | ---------- | -------------------------------------------------- | | `default` | {{subject}} must contain only printable characters | | `inverted` | {{subject}} must not contain printable characters | ### `Printable::TEMPLATE_EXTRA` | Mode | Template | | ---------- | -------------------------------------------------------------------------- | | `default` | {{subject}} must contain only printable characters and {{additionalChars}} | | `inverted` | {{subject}} must not contain printable characters or {{additionalChars}} | ## Template placeholders | Placeholder | Description | | ----------------- | ---------------------------------------------------------------- | | `additionalChars` | Additional characters that are considered valid. | | `subject` | The validated input or the custom validator name (if specified). | ## Categorization - Strings ## Changelog | Version | Description | | ------: | ----------- | | 0.5.0 | Created | --- See also: - [Control](Control.md) - [Graph](Graph.md) - [Punct](Punct.md)