Enum HandlerAccessError 

pub enum HandlerAccessError {
    AlreadyBorrowed,
    NoHandler,
    InvalidType,
}

An error returned when trying to access a handler.

Variants

AlreadyBorrowed

The handler is already borrowed.

NoHandler

The object has no handler.

InvalidType

The handler has a different type.

Trait Implementations

impl Debug for HandlerAccessError

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

Formats the value using the given formatter.

impl Display for HandlerAccessError

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

Formats the value using the given formatter.

impl Error for HandlerAccessError

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.