// AllQueryParams gets the parameters that were present after the ? in the URL.
QueryParams() objects.Map
// QueryValues gets an array of the values for the specified key from the QueryParams.
QueryValues(key string) []string
// QueryValue gets a single value for the specified key from the QueryParams. If there
// are multiple values (i.e. `?name=Mat&name=Laurie`), the first value is returned.
QueryValue(key string) string