RouteCollectionBuilder createBuilder()

setOption(string $key, mixed $value) Sets an option.

RouteCollection build()

getMethods()

setHost(string $pattern, array $defaults = array(), array $requirements = array()) Sets the host

getTracesForRequest(Request $request)

Route setPath(string $pattern)

class YamlFileLoader extends FileLoader

class Route implements Serializable

interface RequestMatcherInterface RequestMatcherInterface is the interface that all request matcher