Enum roadmap::RoadmapError

pub enum RoadmapError {
    NoGoals,
    ManyGoals {
        count: usize,
        names: Vec<String>,
    },
    MissingDep {
        name: String,
        missing: String,
    },
    StepNotMapping,
    DependsNotNames,
    UnknownStatus(String),
    SerdeError(Error),
}

Errors that can be returned for roadmaps.

Variants

NoGoals

ManyGoals

Fields of ManyGoals

count: usizenames: Vec<String>

MissingDep

Fields of MissingDep

name: Stringmissing: String

StepNotMapping

DependsNotNames

UnknownStatus(String)

SerdeError(Error)

Trait Implementations

impl Debug for RoadmapError

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

Formats the value using the given formatter.

impl Display for RoadmapError

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

Formats the value using the given formatter.

impl Error for RoadmapError

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<Error> for RoadmapError

fn from(source: Error) -> Self

Performs the conversion.