Same name in other branches

1. 8.9.x core/lib/Drupal/Component/Assertion/Inspector.php \Drupal\Component\Assertion\Inspector::assertStringable()
2. 10 core/lib/Drupal/Component/Assertion/Inspector.php \Drupal\Component\Assertion\Inspector::assertStringable()
3. 11.x core/lib/Drupal/Component/Assertion/Inspector.php \Drupal\Component\Assertion\Inspector::assertStringable()

Asserts argument is a string or an object castable to a string.

Use this instead of is_string() alone unless the argument being an object in any way will cause a problem.

Parameters

mixed $string: Variable to be examined

Return value

bool TRUE if $string is a string or an object castable to a string.

4 calls to Inspector::assertStringable()

Inspector::assertAllStringable in core/lib/Drupal/Component/Assertion/Inspector.php

Asserts all members are strings or objects with magic __toString() method.

LayoutBuilderController::title in core/modules/layout_builder/src/Controller/LayoutBuilderController.php

Provides a title callback.

user_user_role_insert in core/modules/user/user.module

Implements hook_ENTITY_TYPE_insert() for user_role entities.

WorkspaceRepository::loadTree in core/modules/workspaces/src/WorkspaceRepository.php

Returns an array of workspaces tree item properties, sorted in tree order.

File

core/lib/Drupal/Component/Assertion/Inspector.php, line 115

Class

Inspector

Generic inspections for the assert() statement.

Namespace

Drupal\Component\Assertion

Code

public static function assertStringable($string) {
    return is_string($string) || is_object($string) && method_exists($string, '__toString');
}

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