functions.php
This file is part of fast-forward/defer.
Description
This source file is subject to the license bundled with this source code in the file LICENSE.
Description
https://opensource.org/licenses/MIT MIT License
Functions
Creates a new Defer instance, optionally registering a callback immediately.
Executes a callback within a controlled scope, ensuring resources are released at the end.
Executes a callback within a deferred scope, ensuring all registered callbacks are executed at the end.
Creates a new Defer instance, optionally registering a callback immediately.
defer([
callable|null
$callback = null],
mixed
...$arguments) : DeferInterface
Description
This function MUST return a DeferInterface implementation. If a callback is provided, it SHALL be registered.
Parameters
$callback
:
callable|null
=
null
Description
the callback to register (optional)
$arguments
:
mixed
Description
Arguments for the callback.
Return values
Description
the Defer instance
Executes a callback within a controlled scope, ensuring resources are released at the end.
using(
callable
$factory,
callable
$callback) : mixed
Description
This function MUST create a Defer instance, pass it to the factory, and execute the callback. The Defer instance SHALL be unset after execution.
Parameters
$factory
:
callable
Description
a function that receives the Defer and returns the resource
$callback
:
callable
Description
a function that receives the resource and executes the desired logic
Return values
Description
the return value of the callback
Executes a callback within a deferred scope, ensuring all registered callbacks are executed at the end.
scope(
callable
$callback) : mixed
Description
This function MUST create a Defer instance, pass it to the callback, and unset it after execution.
Parameters
$callback
:
callable
Description
a function that receives the Defer and executes the desired logic
Return values
Description
the return value of the callback