Enum Error 

pub enum Error {
    FileRead(PathBuf, Error),
    FileContentsMalformed,
    SystemCall(Error),
}

An error that occurred while trying to get the process stats.

Variants

FileRead(PathBuf, Error)

A file’s contents could not be read successfully. The file that could not be read is specified by the PathBuf parameter.

FileContentsMalformed

A file’s contents were in an unexpected format

SystemCall(Error)

A system-native function returned an error code.

Trait Implementations

impl Debug for Error

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

Formats the value using the given formatter.

impl Display for Error

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

Formats the value using the given formatter.

impl Error for Error

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.