Struct MustReadFirstError 

pub struct MustReadFirstError {
    pub file: String,
    pub message: String,
}

Error type for “must read first” violations.

This error is returned when attempting to edit or write a file that has not been read in the current session.

Fields

file: String

The file path that needs to be read

message: String

Human-readable error message

Implementations

impl MustReadFirstError

pub fn new(file: impl Into<String>) -> Self

Create a new MustReadFirstError.

pub fn file(&self) -> &str

Get the file path.

pub fn message(&self) -> &str

Get the error message.

Trait Implementations

impl Clone for MustReadFirstError

fn clone(&self) -> MustReadFirstError

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MustReadFirstError

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

Formats the value using the given formatter.

impl Display for MustReadFirstError

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

Formats the value using the given formatter.

impl Error for MustReadFirstError

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.