#[throws]Expand description
Mark a callback-interface method as able to report the error domain
in scope: the consumer may fail with one of its codes, which the
producer decodes with weaveffi::ForeignError::domain.
#[throws]Mark a callback-interface method as able to report the error domain
in scope: the consumer may fail with one of its codes, which the
producer decodes with weaveffi::ForeignError::domain.