Enum ServiceError 

pub enum ServiceError {
    ServiceNotFound {
        type_name: &'static str,
    },
    ServiceAlreadyExists {
        type_name: &'static str,
    },
    ServiceResolutionFailed {
        type_name: &'static str,
    },
    ServiceInitializationFailed {
        type_name: &'static str,
        error: Box<dyn Error>,
    },
    ServiceInvalidScope {
        type_name: &'static str,
    },
}

Errors that can occur during service registration and resolution.

Variants

ServiceNotFound

The requested service type was not registered in the container.

Fields

type_name: &'static str

ServiceAlreadyExists

Attempted to register a service type that already exists.

Fields

type_name: &'static str

ServiceResolutionFailed

Failed to downcast the service to the requested type.

Fields

type_name: &'static str

ServiceInitializationFailed

The service factory threw an error during initialization.

Fields

type_name: &'static str

error: Box<dyn Error>

ServiceInvalidScope

Attempted to resolve a scoped service from the root provider instead of a scope.

Fields

type_name: &'static str

Trait Implementations

impl Debug for ServiceError

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

Formats the value using the given formatter.

impl Display for ServiceError

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

Formats the value using the given formatter.

impl Error for ServiceError

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.