# Graph - `Graph()` - `Graph(string ...$additionalChars)` Validates if all characters in the input are printable and actually creates visible output (no white space). ```php v::graph()->isValid('LKM@#$%4;'); // true ``` ## Templates ### `Graph::TEMPLATE_STANDARD` | Mode | Template | |------------|-------------------------------------------------| | `default` | {{name}} must contain only graphical characters | | `inverted` | {{name}} must not contain graphical characters | ### `Graph::TEMPLATE_EXTRA` | Mode | Template | |------------|-------------------------------------------------------------------------| | `default` | {{name}} must contain only graphical characters and {{additionalChars}} | | `inverted` | {{name}} must not contain graphical characters or {{additionalChars}} | ## Template placeholders | Placeholder | Description | |-------------------|------------------------------------------------------------------| | `additionalChars` | Additional characters that are considered valid. | | `name` | The validated input or the custom validator name (if specified). | ## Categorization - Strings ## Changelog | Version | Description | |--------:|-------------| | 0.5.0 | Created | *** See also: - [Printable](Printable.md) - [Punct](Punct.md)