Class FulfilledPromise
- GuzzleHttp\Promise\FulfilledPromise implements GuzzleHttp\Promise\PromiseInterface
- Namespace: GuzzleHttp\Promise
- Located at FulfilledPromise.php
A promise that has been fulfilled.
Thenning off of this promise will invoke the onFulfilled callback immediately and ignore other callbacks.
Methods Summary
- __construct ( $value )
-
then ( callable $onFulfilled = null, callable $onRejected = null )
Appends fulfillment and rejection handlers to the promise, and returns a new promise resolving to the return value of the called handler.
-
otherwise ( callable $onRejected )
Appends a rejection handler callback to the promise, and returns a new promise resolving to the return value of the callback if it is called, or to its original fulfillment value if the promise is instead fulfilled.
-
wait ( bool $unwrap = true, $defaultDelivery = null )
Waits until the promise completes if possible.
-
getState ( )
Get the state of the promise ("pending", "rejected", or "fulfilled").
-
resolve ( mixed $value )
Resolve the promise with the given value.
-
reject ( mixed $reason )
Reject the promise with the given reason.
-
cancel ( )
Cancels the promise if possible.
Methods Details
__construct ( $value )
GuzzleHttp\Promise\PromiseInterface
then (
callable
$onFulfilled = null,
callable
$onRejected = null
)
Appends fulfillment and rejection handlers to the promise, and returns a new promise resolving to the return value of the called handler.
Parameters
| callable | $onFulfilled = null | Invoked when the promise fulfills. |
| callable | $onRejected = null | Invoked when the promise is rejected. |
Returns
GuzzleHttp\Promise\PromiseInterface |
Implementation of
GuzzleHttp\Promise\PromiseInterface
otherwise (
callable
$onRejected
)
Appends a rejection handler callback to the promise, and returns a new promise resolving to the return value of the callback if it is called, or to its original fulfillment value if the promise is instead fulfilled.
Parameters
| callable | $onRejected | Invoked when the promise is rejected. |
Returns
GuzzleHttp\Promise\PromiseInterface |
Implementation of
mixed wait ( boolean $unwrap = true, $defaultDelivery = null )
Waits until the promise completes if possible.
Pass $unwrap as true to unwrap the result of the promise, either returning the resolved value or throwing the rejected exception.
If the promise cannot be waited on, then the promise will be rejected.
Parameters
| boolean | $unwrap = true | |
| $defaultDelivery = null |
Returns
| mixed |
Exceptions
| LogicException if the promise has no wait function or if the promise does not settle after waiting. |
Implementation of
string getState ( )
Get the state of the promise ("pending", "rejected", or "fulfilled").
The three states can be checked against the constants defined on PromiseInterface: PENDING, FULFILLED, and REJECTED.
Returns
| string |
Implementation of
resolve ( mixed $value )
Resolve the promise with the given value.
Parameters
| mixed | $value |
Exceptions
| RuntimeException if the promise is already resolved. |
Implementation of
reject ( mixed $reason )
Reject the promise with the given reason.
Parameters
| mixed | $reason |
Exceptions
| RuntimeException if the promise is already resolved. |
Implementation of
cancel ( )
Cancels the promise if possible.