function Assert::isAOf

@psalm-pure @psalm-template ExpectedType of object @psalm-param class-string<ExpectedType> $class @psalm-assert ExpectedType|class-string<ExpectedType> $value

Parameters

object|string $value:

string $class:

string $message:

Throws

InvalidArgumentException

File

vendor/webmozart/assert/src/Assert.php, line 482

Class

Assert

Efficient assertions to validate the input/output of your methods.

Namespace

Webmozart\Assert

Code

public static function isAOf($value, $class, $message = '') {
    static::string($class, 'Expected class as a string. Got: %s');
    if (!\is_a($value, $class, \is_string($value))) {
        static::reportInvalidArgument(sprintf($message ?: 'Expected an instance of this class or to this class among its parents "%2$s". Got: %s', static::valueToString($value), $class));
    }
}