function RejectedPromise::catch

@template TThrowable of \Throwable @template TRejected

Parameters

callable(TThrowable): (PromiseInterface<TRejected>|TRejected) $onRejected:

Return value

PromiseInterface<TRejected>

Overrides PromiseInterface::catch

1 call to RejectedPromise::catch()

RejectedPromise::otherwise in vendor/react/promise/src/Internal/RejectedPromise.php

File

vendor/react/promise/src/Internal/RejectedPromise.php, line 85

Class

RejectedPromise

@internal

Namespace

React\Promise\Internal

Code

public function catch(callable $onRejected) : PromiseInterface {
    if (!_checkTypehint($onRejected, $this->reason)) {
        return $this;
    }
    
    /**
     * @var callable(\Throwable):(PromiseInterface<TRejected>|TRejected) $onRejected
     */
    return $this->then(null, $onRejected);
}