DOMElement|null getNode(int $position)

string getUri() Gets the URI of the form. The returned URI is not the same as the form

Form form(array $values = null, string $method = null)

bool has(string $name) Tests whether the form has the given field.

Crawler parents()

string getType() Returns the type of the choice field (radio, select, or checkbox).

addNode(DOMNode $node) Adds

string getName() Returns the name of the field.

Crawler siblings()

Crawler filter(string $selector)