public static function Inspector::assertTraversable in Zircon Profile 8.0
Same name and namespace in other branches
- 8 core/lib/Drupal/Component/Assertion/Inspector.php \Drupal\Component\Assertion\Inspector::assertTraversable()
Asserts argument can be traversed with foreach.
Parameters
mixed $traversable: Variable to be examined.
Return value
bool TRUE if $traversable can be traversed with foreach.
8 calls to Inspector::assertTraversable()
- Inspector::assertAll in core/
lib/ Drupal/ Component/ Assertion/ Inspector.php - Asserts callback returns TRUE for each member of a traversable.
- Inspector::assertAllHaveKey in core/
lib/ Drupal/ Component/ Assertion/ Inspector.php - Asserts all given keys exist in every member array.
- Inspector::assertAllMatch in core/
lib/ Drupal/ Component/ Assertion/ Inspector.php - Asserts that all members are strings that contain the specified string.
- Inspector::assertAllNotEmpty in core/
lib/ Drupal/ Component/ Assertion/ Inspector.php - Asserts that all members are not empty.
- Inspector::assertAllObjects in core/
lib/ Drupal/ Component/ Assertion/ Inspector.php - Asserts that all members are objects.
File
- core/
lib/ Drupal/ Component/ Assertion/ Inspector.php, line 36 - Contains \Drupal\Component\Assertion\Inspector.
Class
Namespace
Drupal\Component\AssertionCode
public static function assertTraversable($traversable) {
return is_array($traversable) || $traversable instanceof Traversable;
}