Enum std::net::Ipv6MulticastScope

pub enum Ipv6MulticastScope {
    InterfaceLocal,
    LinkLocal,
    RealmLocal,
    AdminLocal,
    SiteLocal,
    OrganizationLocal,
    Global,
}

🔬This is a nightly-only experimental API. (ip #27709)

IETF RFC 7346 第 2 节 中定义的 IPv6 多播地址 的范围。

稳定性保证

并非多播作用域的所有可能值都已分配。 未来的 RFC 可能会引入新的作用域，它将作为变体添加到此枚举中； 因此，枚举被标记为 #[non_exhaustive]。

Examples

#![feature(ip)]

use std::net::Ipv6Addr;
use std::net::Ipv6MulticastScope::*;

// 具有全局作用域 (`ff0e::`) 的 IPv6 多播地址。
let address = Ipv6Addr::new(0xff0e, 0, 0, 0, 0, 0, 0, 0);

// 将打印 "Global scope"。
match address.multicast_scope() {
    Some(InterfaceLocal) => println!("Interface-Local scope"),
    Some(LinkLocal) => println!("Link-Local scope"),
    Some(RealmLocal) => println!("Realm-Local scope"),
    Some(AdminLocal) => println!("Admin-Local scope"),
    Some(SiteLocal) => println!("Site-Local scope"),
    Some(OrganizationLocal) => println!("Organization-Local scope"),
    Some(Global) => println!("Global scope"),
    Some(_) => println!("Unknown scope"),
    None => println!("Not a multicast address!")
}

Variants (Non-exhaustive)

Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.

InterfaceLocal

🔬This is a nightly-only experimental API. (ip #27709)

Interface-Local 作用域。

LinkLocal

🔬This is a nightly-only experimental API. (ip #27709)

Link-Local 作用域。

RealmLocal

🔬This is a nightly-only experimental API. (ip #27709)

Realm-Local 作用域。

AdminLocal

🔬This is a nightly-only experimental API. (ip #27709)

Admin-Local 作用域。

SiteLocal

🔬This is a nightly-only experimental API. (ip #27709)

Site-Local 作用域。

OrganizationLocal

🔬This is a nightly-only experimental API. (ip #27709)

Organization-Local 作用域。

Global

🔬This is a nightly-only experimental API. (ip #27709)

Global 作用域。

Trait Implementations

impl Clone for Ipv6MulticastScope

fn clone(&self) -> Ipv6MulticastScope

返回值的副本。

fn clone_from(&mut self, source: &Self)

从 source 执行复制分配。

impl Debug for Ipv6MulticastScope

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

使用给定的格式化程序格式化该值。

impl Hash for Ipv6MulticastScope

fn hash<__H>(&self, state: &mut __H)where __H: Hasher,

将该值输入给定的 Hasher。

fn hash_slice<H>(data: &[Self], state: &mut H)where H: Hasher, Self: Sized,

将这种类型的切片送入给定的 Hasher 中。

impl PartialEq<Ipv6MulticastScope> for Ipv6MulticastScope

fn eq(&self, other: &Ipv6MulticastScope) -> bool

此方法测试 self 和 other 值是否相等，并由 == 使用。

fn ne(&self, other: &Rhs) -> bool

此方法测试 !=。 默认实现几乎总是足够的，并且不应在没有充分理由的情况下被覆盖。

impl Copy for Ipv6MulticastScope

impl Eq for Ipv6MulticastScope

impl StructuralEq for Ipv6MulticastScope

impl StructuralPartialEq for Ipv6MulticastScope