Same name and namespace in other branches

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

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

Parameters

mixed $traversable: Variable to be examined.

Return value

bool TRUE if $traversable can be traversed and all members are strings or objects with __toString().

1 call to Inspector::assertAllStringable()

InspectorTest::testAssertAllStringable in core/tests/Drupal/Tests/Component/Assertion/InspectorTest.php

Tests asserting all members are strings or objects with __toString().

File

core/lib/Drupal/Component/Assertion/Inspector.php, line 91

Class

Inspector

Generic inspections for the <a href="http://php.net/assert" target="_blank" class="php-manual" title="void assert(string $assertion [, string $description = &#039;&#039;, string $file, int $line]) Checks an assertion">assert</a>() statement.

Namespace

Drupal\Component\Assertion

Code

public static function assertAllStringable($traversable) {
    if (static::assertTraversable($traversable)) {
        foreach ($traversable as $member) {
            if (!static::assertStringable($member)) {
                return FALSE;
            }
        }
        return TRUE;
    }
    return FALSE;
}

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