Switch enum constant expression required
Spletswitch enum constant expression required技术、学习、经验文章掘金开发者社区搜索结果。掘金是一个帮助开发者成长的社区,switch enum constant expression required技术 … Splet9. public void winRound (Player playerA, Player playerB, Player tie) {. CHOICE choice = playerB.getChoice (); switch (choice) {. case choice://an enum switch case label must be …
Switch enum constant expression required
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Splet14. dec. 2011 · That won't work. The problem is that the getId() call means that the constant's value expression is not a compile-time constant expression according to the JLS. Refer to JLS 15.28 Constant Expressions for the gory details, and you will see that … Splet您正确使用Enum驱动switch语句。 在我的案例中,DataType表示一种对象类型,因此我打算创建一个接口并将case语句中的逻辑移到该对象,而不是将开关重构为使用Enums, …
SpletFor most purposes, it doesn't matter what number or string value an enum name is mapped to at runtime, because values of enum types are referred to by name in source code. … Splet23. mar. 2024 · 在 Eclipse 中使用快捷键:Ctrl + 1 ; 在 Android Studio 中使用快捷键:Alt + Enter ; 即可快速调出转换提示: Eclipse 中的提示为:Convert 'switch' to 'if-else' 。 …
SpletConstant expression required to remember the use of switch combined with Enum. First of all. The switch case can only use constants, the amount that can be recognized at …
Splet04. dec. 2024 · 안드로이드 뿐만 아니라 자바로 프로그래밍 할 때 switch 문을 많이 사용하게 된다.그 때 간혹 "constant expression required" 라는 에러를 마주치는 경우가 있다. 처음 …
SpletEsse não é o caso do valor retornado pelo método getCodigo da sua enum. Caso o método getUpdateAction retorne uma enum basta fazer isso: Use o nome da enum no case : … five9 salesforce recordingSplet1 - The constant expression restrictions can be summarized as follows. Constant expressions a) can use primitive types and String only, b) allow primaries that are literals (apart from null) and constant variables only, c) allow constant expressions possibly parenthesised as subexpressions, d) allow operators except for assignment operators, … five 9 reliabilitySplet2.1 File name File names must be all lowercase and may include underscores (_) or dashes (-), but no additional punctuation. Follow the convention that your project Filenames’ extension must be .js. 2.2 File encoding: UTF-8 Source files are encoded in UTF-8. 2.3 Special characters 2.3.1 Whitespace characters canineacademy.orgSplet10. feb. 2024 · Constant expression required in Java switch statement java Nunyet de Can Calçada asked 10 Feb, 2024 I have ths piece of code in Java final String workFlowKey = … five9 reviewsSpletConstant expression required记一次switch结合Enum的使用. 首先. switch的case只能使用常量,在编译时就能识别的量。 Enum的使用; 看一下代码,这是使用zookeeper的使用进 … canine abdominal muscle layersSplet29. mar. 2024 · Проверяем проект PascalABC.NET с помощью плагинов для SonarQube: SonarC# и PVS-Studio / Хабр. 255.15. Рейтинг. PVS-Studio. Статический анализ кода для C, C++, C# и Java. canine abortion causesSpletValues.java:9: error: constable expression required case a: ^ Values.java:12: bugs: constant expression required case b: ^ Values.java:15: error: const expression required case c: ^ 3 errors[/b] Compiler is treating a,b and hundred as variant but there you necessity a constant expression for the data choose you provide in you switch label. five 9s cherry creek