# Space - `Space()` - `Space(string ...$additionalChars)` Validates whether the input contains only whitespaces characters. ```php v::space()->isValid(' '); // true ``` ## Templates ### `Space::TEMPLATE_STANDARD` | Mode | Template | |------------|---------------------------------------------| | `default` | {{name}} must contain only space characters | | `inverted` | {{name}} must not contain space characters | ### `Space::TEMPLATE_EXTRA` | Mode | Template | |------------|---------------------------------------------------------------------| | `default` | {{name}} must contain only space characters and {{additionalChars}} | | `inverted` | {{name}} must not contain space 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: - [Control](Control.md)