王凯越*_*ang 1 .net oop f# functional-programming .net-core
FSharp的“删除循环依赖性”中给出了此示例(反示例),以获取乐趣和收益。https://fsharpforfunandprofit.com/posts/removing-cyclic-dependencies/。
type Customer(name, observer:CustomerObserver) =
let mutable name = name
member this.Name
with get() = name
and set(value) =
name <- value
observer.OnNameChanged(this)
and CustomerObserver() =
member this.OnNameChanged(c:Customer) =
printfn "Customer name changed to '%s' " c.Name
Run Code Online (Sandbox Code Playgroud)
见参数observer的Customer类。它不会在类型中声明为字段或属性。之后怎么样了?
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