hasItem($key) {@inheritdoc} Parameters $key

setHelperSet(HelperSet $helperSet = null) Sets the helper set associated with this helper. Parameters HelperSet $helperSet A HelperSet instance

Process clearErrorOutput() Clears the process output. Return Value Process

bool isFresh(int $timestamp) Returns true if the resource has not been updated since the given timestamp. Parameters int $timestamp The last time the resource was loaded Return Value bool True if the resource has not been updated, false otherwise

string|array getTargets() Returns whether the constraint can be put onto classes, properties or both. This method should return one or more of the constants Constraint::CLASSCONSTRAINT and Constraint::PROPERTYCONSTRAINT. Return Value string|array One or more constant values

array execute() Executes current command. Return Value array The command result Exceptions RuntimeException

string getName() Returns the canonical name of this helper. Return Value string The canonical name

buildForm(FormBuilderInterface $builder, array $options) Builds the form. This method is called for each type in the hierarchy starting from the top most type. Type extensions can further modify the form. Parameters FormBuilderInterface $builder The form builder array $options The options

bool isVerbose() Returns whether verbosity is verbose (-v). Return Value bool true if verbosity is set to VERBOSITY_VERBOSE, false otherwise

AcceptHeader filter(string $pattern) Filters items on their value using given regex. Parameters string $pattern Return Value AcceptHeader