Struct NopLogger 

pub struct NopLogger;

No-op logger used when no logger is set.

All operations are no-ops. enabled() returns false for all levels, causing the logging macros to skip message formatting entirely.

This is the default logger if set_logger() is never called.

Trait Implementations

impl Clone for NopLogger

fn clone(&self) -> NopLogger

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for NopLogger

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

Formats the value using the given formatter.

impl Default for NopLogger

fn default() -> NopLogger

Returns the “default value” for a type.

impl Logger for NopLogger

fn log(&self, _record: &Record<'_>)

Log a record.

fn flush(&self)

Flush any buffered output.

fn enabled(&self, _level: Level) -> bool

Check if a level is enabled for logging.

impl Copy for NopLogger