function Inspector::assertAllStringable

Same name in other branches
  1. 9 core/lib/Drupal/Component/Assertion/Inspector.php \Drupal\Component\Assertion\Inspector::assertAllStringable()
  2. 8.9.x core/lib/Drupal/Component/Assertion/Inspector.php \Drupal\Component\Assertion\Inspector::assertAllStringable()
  3. 10 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 78

Class

Inspector
Generic inspections for the assert() statement.

Namespace

Drupal\Component\Assertion

Code

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

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