Enum Level 

pub enum Level {
    Error,
    Warn,
    Info,
    Debug,
    Trace,
}

日志级别。

Log level.

Variants

Error

错误级别 (Error)。

Error level.

Warn

警告级别 (Warn)。

Warn level.

Info

信息级别 (Info)。

Info level.

Debug

调试级别 (Debug)。

Debug level.

Trace

追踪级别 (Trace)。

Trace level.

Trait Implementations

impl Clone for Level

fn clone(&self) -> Level

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Level

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

Formats the value using the given formatter.

impl Display for Level

Available on crate feature macros only.

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

Formats the value using the given formatter.

impl PartialEq for Level

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Copy for Level

impl Eq for Level

impl StructuralPartialEq for Level