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.net 选项类型是否为F#参考类型？_.net_F# - Fatal编程技术网
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  • .net 选项类型是否为F#参考类型？

.net 选项类型是否为F#参考类型？

.net f#

.net 选项类型是否为F#参考类型？,.net,f#,.net,F#,uint64选项类型是引用类型还是值类型？我有一些与此相关的性能问题。请澄清。由于无隐式表示为空，选项为引用类型 F#规范给出了以下定义，要求选项为参考类型： [<DefaultAugmentation(false)>] [<CompilationRepresentation(CompilationRepresentationFlags.UseNullAsTrueValue)>] type 'T option = | None | Some of

uint64选项类型是引用类型还是值类型？我有一些与此相关的性能问题。请澄清。

由于
无
隐式表示为
空
，
选项
为引用类型

F#规范给出了以下定义，要求选项为参考类型：

[<DefaultAugmentation(false)>]
[<CompilationRepresentation(CompilationRepresentationFlags.UseNullAsTrueValue)>]    
type 'T option =
    | None 
    | Some of 'T
    static member None : 'T option
    static member Some : 'T -> 'T option
    [<CompilationRepresentation(CompilationRepresentationFlags.Instance)>]
    member Value : 'T
    member IsSome : bool
    member IsNone : bool    

[]
[]    
键入'T'选项=
|没有
|有些人没有
静态成员None:'T选项
静态成员部分：“T->”T选项
[]
成员值：'T
成员：布尔
成员无：bool
由于
无
隐式表示为
空
，
选项
是引用类型

F#规范给出了以下定义，要求选项为参考类型：

[<DefaultAugmentation(false)>]
[<CompilationRepresentation(CompilationRepresentationFlags.UseNullAsTrueValue)>]    
type 'T option =
    | None 
    | Some of 'T
    static member None : 'T option
    static member Some : 'T -> 'T option
    [<CompilationRepresentation(CompilationRepresentationFlags.Instance)>]
    member Value : 'T
    member IsSome : bool
    member IsNone : bool    

[]
[]    
键入'T'选项=
|没有
|有些人没有
静态成员None:'T选项
静态成员部分：“T->”T选项
[]
成员值：'T
成员：布尔
成员无：bool

类型选项
类型选项