pub(crate) trait OnFailure {
// Required method
fn on_failure(&mut self, err: Error);
}Expand description
Callback on failure.
Required Methods§
Sourcefn on_failure(&mut self, err: Error)
fn on_failure(&mut self, err: Error)
Handles err on failure.
Dyn Compatibility§
This trait is dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".