Struct TraceEntry 

pub struct TraceEntry {
    pub timestamp: Instant,
    pub level: TraceLevel,
    pub category: String,
    pub label: Option<String>,
    pub values: Vec<Value>,
    pub location: Option<String>,
}

结构化 TRACE 事件条目

Fields

timestamp: Instant

时间戳

level: TraceLevel

事件级别

category: String

事件类型/类别

label: Option<String>

标签

values: Vec<Value>

追踪的值（保留原始值）

location: Option<String>

源代码位置（文件名:行号）

Implementations

impl TraceEntry

pub fn new(level: TraceLevel, category: String, values: Vec<Value>) -> Self

创建新的 TRACE 条目

pub fn with_label(self, label: String) -> Self

设置标签

pub fn with_location(self, location: String) -> Self

设置位置

pub fn format(&self) -> String

格式化为字符串（用于向后兼容的 take_trace()）

Trait Implementations

impl Clone for TraceEntry

fn clone(&self) -> TraceEntry

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for TraceEntry

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

Formats the value using the given formatter.