Enum transact::state::error::StateReadError

pub enum StateReadError {
    InvalidStateId(String),
    InvalidKey(String),
    StorageError(Box<dyn Error>),
}

An error that may occur on state reads.

Variants

InvalidStateId(String)

Attempted to read to state from a given state id, and that state id does not exist.

Tuple Fields of InvalidStateId

0: String

InvalidKey(String)

An poorly formed or invalid key was provided.

Tuple Fields of InvalidKey

0: String

StorageError(Box<dyn Error>)

An error occurred with the underlying storage mechanism

Tuple Fields of StorageError

0: Box<dyn Error>

Trait Implementations

impl Debug for StateReadError

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

Formats the value using the given formatter.

impl Display for StateReadError

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

Formats the value using the given formatter.

impl Error for StateReadError

fn source(&self) -> Option<&(dyn Error + 'static)>

The lower-level source of this error, if any.

fn backtrace(&self) -> Option<&Backtrace>

🔬 This is a nightly-only experimental API. (backtrace)

Returns a stack backtrace, if available, of where this error occurred.

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

impl From<StateReadError> for ContextManagerError

fn from(err: StateReadError) -> Self

Performs the conversion.