Enum ConfigCoreError 

pub enum ConfigCoreError {
    InvalidValue(String),
    UnknownKey(String),
    Store(String),
    Notification(String),
    Json(Error),
}

Error returned by configuration-core helpers.

Variants

InvalidValue(String)

A value failed semantic validation.

UnknownKey(String)

A requested key was not present in the registry.

Store(String)

A storage backend operation failed.

Notification(String)

A notification backend operation failed.

Json(Error)

JSON serialization or deserialization failed.

Implementations

impl ConfigCoreError

pub fn invalid_value(message: impl Into<String>) -> Self

Creates an invalid-value error.

pub fn store(message: impl Into<String>) -> Self

Creates a storage-backend error.

pub fn notification(message: impl Into<String>) -> Self

Creates a notification-backend error.

Trait Implementations

impl Debug for ConfigCoreError

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

Formats the value using the given formatter.

impl Display for ConfigCoreError

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

Formats the value using the given formatter.

impl Error for ConfigCoreError

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.

impl From<Error> for ConfigCoreError

fn from(source: Error) -> Self

Converts to this type from the input type.