Enum SessionError 

pub enum SessionError {
    NotFound(String),
    InvalidSession(String),
    InvalidEntry(String),
    InvalidForkTarget(String),
    Storage(String),
}

Structured error type for session operations. Pi-compatible: matches SessionError with typed codes.

Variants

NotFound(String)

Entry or session not found.

InvalidSession(String)

Session file is invalid or corrupt.

InvalidEntry(String)

A session entry line is malformed.

InvalidForkTarget(String)

Fork target is not a user message or not found.

Storage(String)

Storage backend error.

Trait Implementations

impl Clone for SessionError

fn clone(&self) -> SessionError

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SessionError

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

Formats the value using the given formatter.

impl Display for SessionError

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

Formats the value using the given formatter.

impl Error for SessionError

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 SessionError

fn from(e: Error) -> Self

Converts to this type from the input type.

impl From<Error> for SessionError

fn from(e: Error) -> Self

Converts to this type from the input type.