Enum scrummage::Unchanged

pub enum Unchanged {
    NotFound(NotFound),
    PermissionDenied,
}

The reason the priority of a process couldn't be set.

Variants

NotFound(NotFound)

PermissionDenied

The Process handle didn't have the suitable permissions to set priority.

Each platform has a set of rules around who can set whose priority, and you should check the documentation for your platform to make sure you are setting up the right permissions. If the details of this error would be useful for you, do file an issue about your use case! 😁

Trait Implementations

impl Debug for Unchanged

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

Formats the value using the given formatter.

impl Display for Unchanged

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

Formats the value using the given formatter.

impl Error for Unchanged

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()

if let Err(e) = "xc".parse::<u32>() { // Print e itself, no need for description(). eprintln!("Error: {}", e); }

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

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

impl From<NotFound> for Unchanged

fn from(n: NotFound) -> Self

Performs the conversion.