Enum ExitCode 

#[repr(u8)]
pub enum ExitCode {
    Success = 0,
    General = 1,
    Usage = 2,
    WrongPassword = 3,
    Corrupted = 4,
    UnsupportedVersion = 5,
    MissingShard = 6,
    Permission = 7,
    Cancelled = 8,
}

CLI 退出码。数值定义见 docs/research/09-cli-design.md §3.1， 脚本依赖这些数值区分「密码错」与「文件坏」，不得随意改动。

Variants

Success = 0

成功。

General = 1

一般错误。

Usage = 2

参数错误。

WrongPassword = 3

密码错误或无匹配 slot。

Corrupted = 4

文件损坏或被篡改（MAC / AEAD 校验失败）。

UnsupportedVersion = 5

格式版本不支持。

MissingShard = 6

缺少分片。

Permission = 7

权限不足。

Cancelled = 8

用户取消。

Trait Implementations

impl Clone for ExitCode

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for ExitCode

impl Debug for ExitCode

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

Formats the value using the given formatter.

impl Display for ExitCode

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

Formats the value using the given formatter.

impl Eq for ExitCode

impl PartialEq for ExitCode

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for ExitCode