Type Alias HttpVersion 

pub type HttpVersion = Version;

HTTP 版本提取器

获取当前请求的 HTTP 版本（HTTP/1.0、HTTP/1.1、HTTP/2.0 等）。

Aliased Type

pub struct HttpVersion(/* private fields */);

Trait Implementations

impl<S> FromRequestParts<S> for HttpVersion

type Error = ExtractorError

提取过程中可能发生的错误

fn from_request_parts( parts: &RequestParts, _state: &S, ) -> Result<Self, Self::Error>

从请求中提取数据