Image image() Returns an Image object for the first node in the list. Return Value Image An Image instance Exceptions InvalidArgumentException If the current node list is empty

Crawler selectImage(string $value) Selects images by alt value. Parameters string $value The image alt Return Value Crawler A new instance of Crawler with the filtered list of nodes

string getMessageTemplate() Returns the error message template. Return Value string

bool has(string $id) Returns true if the given service is defined. Parameters string $id The service identifier Return Value bool true if the service is defined, false otherwise

ValidatorBuilderInterface addXmlMapping(string $path) Adds an XML constraint mapping file to the validator. Parameters string $path The path to the mapping file Return Value ValidatorBuilderInterface The builder object

mixed getDefault() Returns the default answer. Return Value mixed

FormTypeGuesserInterface|null getTypeGuesser() Returns the guesser responsible for guessing types. Return Value FormTypeGuesserInterface|null

InputInterface getInput() Gets the input instance used by the last execution of the application. Return Value InputInterface The current input instance

matchScheme(string|string[]|null $scheme) Adds a check for the HTTP scheme. Parameters string|string[]|null $scheme An HTTP scheme or an array of HTTP schemes

array getHostVariables() Returns the host variables. Return Value array The variables