pub trait MessageFormatter<'a> {
type Result;
// Required method
fn format(
&mut self,
record: &Record<'a>,
metadata: Option<ExtendedMetadata>,
) -> Result<Self::Result, MessageError>;
}Required Associated Types§
Required Methods§
fn format( &mut self, record: &Record<'a>, metadata: Option<ExtendedMetadata>, ) -> Result<Self::Result, MessageError>
Dyn Compatibility§
This trait is dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".