public function HttpHeaderBag::get in RESTful 7.2
Get the the header object for a header name or ID.
Parameters
string $key: The header ID or header name.
Return value
HttpHeaderInterface The header object.
Overrides HttpHeaderBagInterface::get
1 call to HttpHeaderBag::get()
- HttpHeaderBag::append in src/Http/ HttpHeaderBag.php 
- Appends the values of the passed in header to if the header already exists.
File
- src/Http/ HttpHeaderBag.php, line 50 
- Contains \Drupal\restful\Http\HttpHeaderBag.
Class
Namespace
Drupal\restful\HttpCode
public function get($key) {
  // Assume that $key is an ID.
  if (array_key_exists($key, $this->values)) {
    return $this->values[$key];
  }
  // Test if key was a header name.
  $key = HttpHeader::generateId($key);
  if (array_key_exists($key, $this->values)) {
    return $this->values[$key];
  }
  // Return a NULL object on which you can still call the HttpHeaderInterface
  // methods.
  return HttpHeaderNull::create(NULL, NULL);
}