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Informations about the package php-optional-result
About PHPOptionalResult
This package is an implementation of Rust return response.
Usage
Look at examples directory
Optional response
When need return value that can be nullable, you can use Option::class
Return with value :
Option::some('AnyValue')Option::some(10)Option::some(['one', 'two', 'three'])
You can replace parameter by any value you need.
No return value :
Option::none()
Methods allowed :
$value = Option::some('any value'')
$value->isSome() return boolean
$value->isNone() return boolean
Get() method
-
Get method return value when it's a Some return
- Get method throw NoneException when it's a None return
Result Response
When need return an object that explain if process work great or had error, you can use Result::class
Return OK with value
Result::ok('anyValue')Result::ok(10)Result::ok([1, 2, 3])
You can replace parameter by any value you need, or by Option::class
Return Error with message
Result::err('an error occur')
Get Method
- Get method return value when it's Ok return
- Get method error value when it's Err return
To get error message, getError() method is available
