Enum TxnError

pub enum TxnError {
    Tree(TreeError),
    Mmap(MmapError),
}

An error that occurred during a transaction.

Variants

Tree(TreeError)

An error whose root cause is due to an erroneous B+ tree operation, e.g. deleting a non-existent key.

Mmap(MmapError)

A system error with the memory map or its underlying file.

Trait Implementations

impl Debug for TxnError

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

Formats the value using the given formatter.

impl Display for TxnError

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

Formats the value using the given formatter.

impl Error for TxnError

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<MmapError> for TxnError

fn from(source: MmapError) -> Self

Converts to this type from the input type.

impl From<NodeError> for TxnError

fn from(source: TreeError) -> Self

Converts to this type from the input type.