pub enum StudentTError {
SigmaMustBePositive,
}Variants§
SigmaMustBePositive
Trait Implementations§
source§impl Debug for StudentTError
impl Debug for StudentTError
source§impl Display for StudentTError
impl Display for StudentTError
source§impl Error for StudentTError
impl Error for StudentTError
1.30.0 · source§fn source(&self) -> Option<&(dyn Error + 'static)>
fn source(&self) -> Option<&(dyn Error + 'static)>
The lower-level source of this error, if any. Read more
1.0.0 · source§fn description(&self) -> &str
fn description(&self) -> &str
👎Deprecated since 1.42.0: use the Display impl or to_string()