Struct NullLogger 

pub struct NullLogger;

Discards all logs

Trait Implementations

impl Debug for NullLogger

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

Formats the value using the given formatter.

impl Logger for NullLogger

fn debug(&self, _location: SpanLoc, _message: &str)

Logs message from a @debug statement

fn warn(&self, _location: SpanLoc, _message: &str)

Logs message from a @warn statement

fn deprecation(&self, _warning: &DeprecationWarning)

Logs a warning about a deprecated feature the stylesheet uses.

fn repetitive_deprecations_omitted(&self, count: usize)

Reports that count deprecation warnings were left out because the same deprecation had already been reported five times.