Struct MemoryOutput 

pub struct MemoryOutput { /* private fields */ }

内存输出器：将日志行存入内存缓冲，用于测试与采集

Implementations

impl MemoryOutput

pub fn new() -> Self

创建空内存输出器

pub fn with_capacity(capacity: usize) -> Self

创建带初始容量的内存输出器

pub fn handle(&self) -> MemoryOutputHandle

返回可共享的句柄，用于在外部读取输出内容

Trait Implementations

impl Debug for MemoryOutput

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

Formats the value using the given formatter.

impl Default for MemoryOutput

fn default() -> Self

Returns the “default value” for a type.

impl LogOutput for MemoryOutput

fn write(&self, formatted: &str)

写入格式化后的日志行

fn name(&self) -> &str

输出器名称

fn flush(&self)

刷新输出缓冲（如有）