Enum ControlledFileError 

pub enum ControlledFileError {
    LineOutOfRange {
        index: usize,
        length: usize,
    },
    Error(Error),
}

Errors that may occur during controlled file operations.

Variants

LineOutOfRange

Line number out of range.

Fields

index: usize

The index of the line number that is out of range.

length: usize

The length of the file (and so the limit for the line number).

Error(Error)

Other error type.

Trait Implementations

impl Debug for ControlledFileError

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

Formats the value using the given formatter.

impl Display for ControlledFileError

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

Formats the value using the given formatter.

impl Error for ControlledFileError

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 ControlledFileError

fn from(source: Error) -> Self

Converts to this type from the input type.