resource getInputStream() Returns the helper's input stream. Return Value resource

interface HttpExceptionInterface Interface for HTTP error exceptions. Methods int getStatusCode() Returns the status code. array getHeaders() Returns response headers. Details int getStatusCode() Returns the status code. Return Value int An HTTP response status code array getHeaders() Returns response headers. Return Value array Response headers

buildView(FormView $view, FormInterface $form, array $options) Builds the form view. This method is called for each type in the hierarchy starting from the top most type. Type extensions can further modify the view. A view of a form is built before the views of the child forms are built. This means that you cannot access child views in this method. If you need to do so, move your logic to {@link finishView()} instead. Parameters FormView $view The view FormInterface $form The form

NodeDefinition|$this info(string $info) Sets info message. Parameters string $info The info text Return Value NodeDefinition|$this

int|null getMaxDepth() Gets the serialization max depth for this attribute. Return Value int|null

mixed getArgument(int $index) Gets an argument to pass to the service constructor/factory method. If replaceArgument() has been used to replace an argument, this method will return the replacement value. Parameters int $index Return Value mixed The argument value Exceptions OutOfBoundsException When the argument does not exist

getTokenParsers()

setAliases(array $aliases) Sets the service aliases. Parameters array $aliases An array of aliases

ExprBuilder beforeNormalization() Sets an expression to run before the normalization. Return Value ExprBuilder

OutputFormatterStyleInterface getStyle(string $name) Gets style options from style with specified name. Parameters string $name Return Value OutputFormatterStyleInterface