Enum ProcReaderError 

pub enum ProcReaderError {
    NotFound(i32),
    Io {
        path: PathBuf,
        source: Error,
    },
    Parse {
        path: PathBuf,
        msg: String,
    },
}

Variants

NotFound(i32)

Io

Fields

path: PathBuf

source: Error

Parse

Fields

path: PathBuf

msg: String

Implementations

impl ProcReaderError

pub fn pid(&self) -> Option<i32>

PID involved in the error, if known (from NotFound or from path like /proc/123/…).

Trait Implementations

impl Debug for ProcReaderError

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

Formats the value using the given formatter.

impl Display for ProcReaderError

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

Formats the value using the given formatter.

impl Error for ProcReaderError

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.