# Graph - `Graph()` - `Graph(string ...$additionalChars)` Validates if all characters in the input are printable and actually creates visible output (no white space). ```php v::graph()->assert('LKM@#$%4;'); // Validation passes successfully ``` ## Templates ### `Graph::TEMPLATE_STANDARD` | Mode | Template | | ---------: | :-------------------------------------------------------------------- | | `default` | {{subject}} must consist only of printable non-spacing characters | | `inverted` | {{subject}} must not consist only of printable non-spacing characters | ### `Graph::TEMPLATE_EXTRA` | Mode | Template | | ---------: | :------------------------------------------------------------------------------------------- | | `default` | {{subject}} must consist only of printable non-spacing characters or {{additionalChars}} | | `inverted` | {{subject}} must not consist only of printable non-spacing 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 | | ------: | :---------------- | | 3.0.0 | Templates changed | | 0.5.0 | Created | ## See Also - [Printable](Printable.md) - [Punct](Punct.md)