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 Error for ProcessError

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

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

fn description(&self) -> &str

This method is soft-deprecated.

fn cause(&self) -> Option<&dyn Error>

Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

The lower-level cause 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 ocurred.

impl Display for ProcessError

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

Formats the value using the given formatter.

impl From<Error> for ProcessError

fn from(e: Error) -> ProcessError

Performs the conversion.

impl From<Error> for ProcessError

fn from(e: Error) -> ProcessError

Performs the conversion.

impl Debug for ProcessError

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

Formats the value using the given formatter.