function IsNan::matches

Evaluates the constraint for parameter $other. Returns true if the constraint is met, false otherwise.

Overrides Constraint::matches

File

vendor/phpunit/phpunit/src/Framework/Constraint/Math/IsNan.php, line 31

Class

IsNan

@no-named-arguments Parameter names are not covered by the backward compatibility promise for PHPUnit

Namespace

PHPUnit\Framework\Constraint

Code

protected function matches(mixed $other) : bool {
    return is_nan($other);
}