public function HttpHeaderBag::valid in RESTful 7.2

File

src/Http/HttpHeaderBag.php, line 141

Contains \Drupal\restful\Http\HttpHeaderBag.

Class

HttpHeaderBag

Namespace

Drupal\restful\Http

Code

public function valid() {
  $key = key($this->values);
  return $key !== NULL && $key !== FALSE;
}