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keerill / php-java-optional
PHP中Java8 Optional的完整实现
v1.0.2
2023-12-13 13:33 UTC
Requires
- php: ^8.1
Requires (Dev)
- phpstan/phpstan: ^1.10
- phpunit/phpunit: ^10.0
This package is auto-updated.
Last update: 2024-09-13 15:28:27 UTC
README
PHP中JAVA8 Optional的完整实现
使用方法
// ofEmpty refers Optional#empty() in java // It is renamed as ofEmpty() because of empty() is reserved by PHP Optional::ofEmpty() ->isPresent(); // false Optional::of('value') ->orElse('elseValue'); // value Optional::ofEmpty() ->orElseThrow(fn () => new InvalidArgumentException()); // throws exception Optional::ofEmpty() ->filter(fn ($a) => (int) $a); // function is not executed Optional::of(5) ->map(fn ($a) => $a * 2) ->get(); // returns 10 Optional::ofEmpty() ->orElseGet(fn () => 10); // returns 10
安装
composer require keerill/php-java-optional
资源
测试
composer test
变更日志
请查看CHANGELOG以获取最近变更的更多信息。
致谢
许可证
MIT许可证（MIT）。请查看许可证文件以获取更多信息。