Response.redirect constructor
Implementation
factory Response.redirect(String url, [int status = 307]) {
assert(
status == 301 ||
status == 302 ||
status == 303 ||
status == 307 ||
status == 308,
'Invalid redirect status code, must be 301, 302, 303, 307 or 308',
);
return Response._(
Stream.empty(),
status: status,
statusText: status.httpReasonPhrase,
headers: {'Location': url},
);
}