Promise.md

Promise

• class Promise (php\concurrent\Promise)
• package std
• source php/concurrent/Promise.php

Description

Class Promise

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Static Methods

• Promise ::resolve()
• Promise ::reject()
• Promise ::race()
• Promise ::all()

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Methods

• ->__construct() - Promise constructor.
• ->makeFulfill()
• ->makeReject()
• ->then()
• ->catch()
• ->wait() - Stops execution until this promise is resolved.

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Static Methods

resolve()

Promise::resolve(mixed $result): php\concurrent\Promise

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reject()

Promise::reject(Throwable $error): php\concurrent\Promise

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race()

Promise::race(Promise[]|iterable $promises): php\concurrent\Promise

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all()

Promise::all(Promise[]|iterable $promises): php\concurrent\Promise

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Methods

__construct()

__construct(callable $executor): void

Promise constructor.

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makeFulfill()

makeFulfill(mixed $result): void

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makeReject()

makeReject(Throwable $error): void

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then()

then(callable|null $onFulfilled, callable|null $onRejected): php\concurrent\Promise

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catch()

catch([ callable|null $onRejected): php\concurrent\Promise

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wait()

wait(): mixed

Stops execution until this promise is resolved.