Flutter enum index
2021年11月29日 — The current proposal for enhanced enums allows you to add mixins to the enum class. Those mixins are applied on top of the Enum superclass, ... ,2014年12月23日 — I would expect the index to be a const value, since it does not change post compile-time. It declared as a final. Final is not a const.
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 Flutter enum index 相關參考資料
dart How to get an enum with index?
2018年7月21日 — and I want make an enum with index: E buildEnum<E extends ... If you pass the correct values you can still use enum properties like its index ... https://stackoverflow.com Enhanced enums `index` declaration · Issue #1995 · dart- ...
2021年11月29日 — The current proposal for enhanced enums allows you to add mixins to the enum class. Those mixins are applied on top of the Enum superclass, ... https://github.com Enum index ist not a compile-time constant · Issue #21955
2014年12月23日 — I would expect the index to be a const value, since it does not change post compile-time. It declared as a final. Final is not a const. https://github.com Enumerated types
Flutter · Package site. Contents ... All enums automatically extend the Enum class. ... For example, the first value has index 0, and the second value has index 1. https://dart.dev EnumIndex class - flutter_driver library - Dart API
Indexes a list of enum values by simple name. In Dart enum names are prefixed with enum class name. For example, for enum Vote yea, nay } , Vote.yea. https://api.flutter.dev Exploring Enum in Flutter: A Guide to More Efficient Coding
The index property returns the zero-based position of the enum value in the enumeration list, while the toString() method gives the enum's name as a String. https://www.dhiwise.com flutter - how to get enum by index and vice versa
2020年12月15日 — for the following enum enum Status none, running, stopped, paused }. Status.values[1] provides Status.running; Status.running.index ... https://stackoverflow.com Flutter Enums: Defined and Explained With Examples - Waldo
2022年3月15日 — By default, the value of the first enumeration symbol is 0, which essentially denotes an index of the order of items in the enum. If you want to ... https://www.waldo.com index property - Enum class - dart:core library
A numeric identifier for the enumerated value. The values of a single enumeration are numbered consecutively from zero to one less than the number of values. https://api.flutter.dev |