public function HttpHeaderNull::getValueString in RESTful 7.2

Gets the contents of the header.

Return value

string The header value as a string.

Overrides HttpHeaderInterface::getValueString

File

src/Http/HttpHeaderNull.php, line 62

Contains \Drupal\restful\Http\HttpHeaderNull

Class

HttpHeaderNull

Namespace

Drupal\restful\Http

Code

public function getValueString() {
  return NULL;
}