Enum RegisterMethodError 

pub enum RegisterMethodError {
    AlreadyRegistered(String),
    SubscriptionNameConflict(String),
    MethodNotFound(String),
}

The error returned when registering a method or subscription failed.

Variants

AlreadyRegistered(String)

Method was already registered.

SubscriptionNameConflict(String)

Subscribe and unsubscribe method names are the same.

MethodNotFound(String)

Method with that name has not yet been registered.

Trait Implementations

impl Clone for RegisterMethodError

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for RegisterMethodError

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

Formats the value using the given formatter.

impl Display for RegisterMethodError

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

Formats the value using the given formatter.

impl Error for RegisterMethodError

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.

Layout

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 32 bytes

Size for each variant:

• AlreadyRegistered: 24 bytes
• SubscriptionNameConflict: 24 bytes
• MethodNotFound: 24 bytes