public static function Inspector::assertAllCallable in Drupal 9

Same name and namespace in other branches

1. 8 core/lib/Drupal/Component/Assertion/Inspector.php \Drupal\Component\Assertion\Inspector::assertAllCallable()

Asserts that all members are callable.

Parameters

mixed $traversable: Variable to be examined.

Return value

bool TRUE if $traversable can be traversed and all members are callable.

1 call to Inspector::assertAllCallable()

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

Tests asserting all members are callable.

File

core/lib/Drupal/Component/Assertion/Inspector.php, line 259

Class

Inspector

Generic inspections for the assert() statement.

Namespace

Drupal\Component\Assertion

Code

public static function assertAllCallable($traversable) {
  return static::assertAll('is_callable', $traversable);
}