function HandlerStack::__construct

Parameters

(callable(RequestInterface, array): PromiseInterface)|null $handler Underlying HTTP handler.:

File

vendor/guzzlehttp/guzzle/src/HandlerStack.php, line 61

Class

HandlerStack

Creates a composed Guzzle handler function by stacking middlewares on top of an HTTP handler function.

Namespace

GuzzleHttp

Code

public function __construct(?callable $handler = null) {
    $this->handler = $handler;
}