pub type CustomDuplicateError<S, K1, K2> = Custom<DuplicateError<S>, K1, K2>;Expand description
Alias for Custom<DuplicateError<S>, K1, K2>.
Aliased Type§
pub struct CustomDuplicateError<S, K1, K2> { /* private fields */ }Trait Implementations§
Source§impl<S: AsRef<str>, K1: Constr, K2: Constr> Error for CustomDuplicateError<S, K1, K2>
impl<S: AsRef<str>, K1: Constr, K2: Constr> Error for CustomDuplicateError<S, K1, K2>
1.30.0 · Source§fn source(&self) -> Option<&(dyn Error + 'static)>
fn source(&self) -> Option<&(dyn Error + 'static)>
Returns 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()