Trait MailboxError 

pub trait MailboxError {
    // Required methods
    fn duplicate_key() -> Self;
    fn element_not_found() -> Self;
}

Represents mailbox error type.

Contains constructors for all existing errors.

Required Methods

fn duplicate_key() -> Self

Occurs when given value already exists in mailbox.

fn element_not_found() -> Self

Occurs when element wasn’t found in storage.

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types

impl MailboxError for ()

fn duplicate_key() -> Self

fn element_not_found() -> Self

Implementors