Struct LocalizedError 

pub struct LocalizedError {
    pub code: ErrorCode,
    pub reason: String,
    pub details: Option<String>,
    pub params: Option<HashMap<String, String>>,
    pub timestamp: DateTime<Utc>,
}

国际化错误信息结构

Fields

code: ErrorCode

错误代码

reason: String

错误原因（用于国际化）

details: Option<String>

错误详情（可选，用于调试）

params: Option<HashMap<String, String>>

错误参数（用于国际化插值）

timestamp: DateTime<Utc>

错误时间戳

Implementations

impl LocalizedError

pub fn new(code: ErrorCode, reason: impl Into<String>) -> Self

创建新的本地化错误

pub fn with_details(self, details: impl Into<String>) -> Self

添加错误详情

pub fn with_params(self, params: HashMap<String, String>) -> Self

添加错误参数

pub fn with_param( self, key: impl Into<String>, value: impl Into<String>, ) -> Self

添加单个参数

pub fn code_value(&self) -> u32

获取错误代码的数字值

pub fn code_str(&self) -> &'static str

获取错误代码的字符串标识符

pub fn category(&self) -> ErrorCategory

获取错误类别

pub fn is_retryable(&self) -> bool

判断是否为可重试的错误

Trait Implementations

impl Clone for LocalizedError

fn clone(&self) -> LocalizedError

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for LocalizedError

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for LocalizedError

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for LocalizedError

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

Formats the value using the given formatter.

impl Serialize for LocalizedError

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.