Enum heim::process::ProcessError

pub enum ProcessError {
    NoSuchProcess(i32),
    ZombieProcess(i32),
    AccessDenied(i32),
    Load(Error),
    // some variants omitted
}

Error which might happen during the process information fetching.

Variants

NoSuchProcess(i32)

Process with this pid does not exists.

ZombieProcess(i32)

Might be returned when querying zombie process on Unix systems.

AccessDenied(i32)

Not enough permissions to query the process information.

Load(Error)

Data loading failure.

Trait Implementations

impl Debug for ProcessError

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

Formats the value using the given formatter.

impl Display for ProcessError

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

Formats the value using the given formatter.

impl Error for ProcessError

pub fn source(&self) -> Option<&(dyn Error + 'static)>

The lower-level source of this error, if any.

fn backtrace(&self) -> Option<&Backtrace>

🔬 This is a nightly-only experimental API. (backtrace)

Returns a stack backtrace, if available, of where this error occurred.

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

impl From<Error> for ProcessError

pub fn from(e: Error) -> ProcessError

Performs the conversion.

impl From<Error> for ProcessError

pub fn from(e: Error) -> ProcessError

Performs the conversion.