function Assert::assertNull
Asserts that a variable is null.
@psalm-assert null $actual
Throws
1 call to Assert::assertNull()
- Functions.php in vendor/
phpunit/ phpunit/ src/ Framework/ Assert/ Functions.php
File
-
vendor/
phpunit/ phpunit/ src/ Framework/ Assert.php, line 890
Class
- Assert
- @no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit
Namespace
PHPUnit\FrameworkCode
public static final function assertNull(mixed $actual, string $message = '') : void {
static::assertThat($actual, static::isNull(), $message);
}