bool offsetExists(string $name) Returns whether a child with the given name exists (implements

scalar encode(mixed $data, string $format, array $context = array()) Encodes data into the given

QueryInterface createQuery(string

bool isDebug() Returns whether verbosity is debug (-vvv).

setFormatter(

static bool compare(string $version1, string $version2, string $operator, int|null $precision = null)

string|null getCountryName(string $country, string $displayLocale = null) Returns the name of

validate() Validates the input. Exceptions

Finder|

bool isConstraintValidated(string $cacheKey, string $constraintHash) Returns whether a constraint