Enum FetchError 

pub enum FetchError {
    PermissionDenied {
        context: String,
    },
    Platform {
        message: String,
    },
}

Error type for address fetching operations.

Describes what went wrong without dictating recovery strategy. Callers decide how to handle each error variant.

Variants

PermissionDenied

Permission denied to access network information.

Fields

context: String

Additional context about what permission was denied.

Platform

Platform-specific error with a generic message.

Fields

message: String

Error message describing the platform-specific failure.

Trait Implementations

impl Debug for FetchError

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

Formats the value using the given formatter.

impl Display for FetchError

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

Formats the value using the given formatter.

impl Error for FetchError

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<FetchError> for MonitorError

fn from(source: FetchError) -> Self

Converts to this type from the input type.