Enum usage_tracker::UsageTrackerError

pub enum UsageTrackerError {
    FileLoadErrorRon(Error),
    ObjectAlreadyTracked {
        name: String,
    },
    ObjectNeverUsed {
        name: String,
    },
    ObjectNotTracked {
        name: String,
    },
}

All errors the library's public interface can return.

Variants

FileLoadErrorRon(Error)

The loading (most likely parsing) of a RON file failed. Contains the root cause.

ObjectAlreadyTracked

Tried to add a new object to keep track of, but object with same name is already tracked.

Fields of ObjectAlreadyTracked

name: String

ObjectNeverUsed

Tried to predict the need of a never used object.

Fields of ObjectNeverUsed

name: String

ObjectNotTracked

Tried to access an object that is not kept track of.

Fields of ObjectNotTracked

name: String

Trait Implementations

impl Debug for UsageTrackerError

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

Formats the value using the given formatter.

impl Display for UsageTrackerError

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

Formats the value using the given formatter.

impl Error for UsageTrackerError

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