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

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

Classes DescriptorHelper This class adds helper method to describe objects in various formats. DialogHelper The Dialog class provides helpers to interact with the user. FormatterHelper The Formatter class provides helpers to format messages. Helper Helper is the base class for all helper classes. HelperSet HelperSet represents a set of helpers to be used with a command. ProgressHelper The Progress class provides helpers to display progress output. TableHelper Provides

ConstraintViolationListInterface getViolations() Returns the violations generated by the validator so far. Return Value ConstraintViolationListInterface A list of constraint violations.

setConstraint(Constraint $constraint) Sets the currently validated constraint. Parameters Constraint $constraint The validated constraint

getKey()

bool hasVary() Returns true if the response includes a Vary header. Return Value bool true if the response includes a Vary header, false otherwise

setOption(string $option) Sets some specific style option. Parameters string $option The option name

string getContents() Returns the contents of the file. Return Value string the contents of the file Exceptions RuntimeException

bool isAutoExitEnabled() Gets whether to automatically exit after a command execution or not. Return Value bool Whether to automatically exit after a command execution or not