string getId() Returns the session ID. Return Value string The session ID or empty

bool getByReference() Returns whether the form's data should be modified by reference. Return Value bool Whether to modify the form's data by reference

static bool checkIp4(string $requestIp, string $ip) Compares two IPv4 addresses. In case a subnet is given, it checks if it contains the request IP. Parameters string $requestIp IPv4 address to check string $ip IPv4 address or subnet in CIDR notation Return Value bool Whether the request IP matches the IP, or whether the request IP is within the CIDR subnet

string getOutput() Returns the current output of the process (STDOUT). Return Value string The process output Exceptions LogicException in case the output has been disabled LogicException In case the process is not started

ConstraintViolationListInterface validateValue(mixed $value, Constraint|Constraint[] $constraints, array|null $groups = null) Validates a value against a constraint or a list of constraints. Parameters mixed $value The value to validate. Constraint|Constraint[] $constraints The constraint(s) to validate against. array|null $groups The validation groups to validate. Return Value ConstraintViolationListInterface A list of constraint violations. If the list is empty, validation

add(array $parameters) Adds parameters to the service container parameters. Parameters array $parameters An array of parameters

string generateCsrfToken(string $intention) Generates a CSRF token for a page of your application. Parameters string $intention Some value that identifies the action intention (i.e. "authenticate"). Doesn't have to be a secret value. Return Value string The generated token

clear() {@inheritdoc}

setDefaultCommand(string $commandName) Sets the default Command name. Parameters string $commandName The Command name

AcceptHeaderItem setQuality(float $quality) Set the item quality. Parameters float $quality Return Value AcceptHeaderItem