Enum ExecError 

pub enum ExecError {
    System(Error),
    Encoding(FromUtf8Error),
    ProgramReturnedUnsuccessfully {
        args: Vec<String>,
        code: Option<i32>,
        stderr: String,
    },
}

Errors that can occur while running a command.

Variants

System(Error)

OS side error while running the command.

Encoding(FromUtf8Error)

Error while interpreting the output of the command as UTF-8.

ProgramReturnedUnsuccessfully

Program returned unsuccessfully.

Fields

args: Vec<String>

Arguments passed to the program.

code: Option<i32>

Exit code of the program. (None if the program was terminated by a signal)

stderr: String

Stderr of the program.

Trait Implementations

impl Debug for ExecError

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

Formats the value using the given formatter.

impl Display for ExecError

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

Formats the value using the given formatter.

impl Error for ExecError

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.