Struct ErrorData 

pub struct ErrorData {
    pub sub_category: Option<String>,
    pub code: Option<String>,
    pub exception: Option<bool>,
    pub extra: Option<Vec<String>>,
}

不常用的可选字段，装箱存放以控制 Error 的内存占用。

Fields

sub_category: Option<String>

错误子分类，用于在同一 category 下进一步区分错误来源。

code: Option<String>

业务错误码，供前端按码处理特定错误。

exception: Option<bool>

是否为需要告警的异常级错误。

extra: Option<Vec<String>>

附加信息列表，可携带多条上下文说明。

Trait Implementations

impl Clone for ErrorData

fn clone(&self) -> ErrorData

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ErrorData

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

Formats the value using the given formatter.

impl Default for ErrorData

fn default() -> ErrorData

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for ErrorData

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for ErrorData

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

where __S: Serializer,

Serialize this value into the given Serde serializer.