Enum MmapError

pub enum MmapError {
    IOError(Error),
    InvalidFile(String),
}

An error encountered when interacting with the memory map.

Variants

IOError(Error)

An IO error encountered when interacting with the memory-mapped file.

InvalidFile(String)

The file is invalid and cannot be memory-mapped.

Trait Implementations

impl Debug for MmapError

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

Formats the value using the given formatter.

impl Display for MmapError

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

Formats the value using the given formatter.

impl Error for MmapError

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 MmapError

fn from(source: Error) -> Self

Converts to this type from the input type.

impl From<MmapError> for TxnError

fn from(source: MmapError) -> Self

Converts to this type from the input type.