Enum MapTryFromEnvError 

pub enum MapTryFromEnvError<K, V> {
    Key(K),
    Value(V),
}

Available on crate feature std only.

Error variant for impl TryFromEnvValue for std::collections::HashMap<K, V> and impl TryFromEnvValue for std::collections::BTreeMap<K, V>.

Variants

Key(K)

Value(V)

Trait Implementations

impl<K: Debug, V: Debug> Debug for MapTryFromEnvError<K, V>

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

Formats the value using the given formatter.

impl<K: Display, V: Display> Display for MapTryFromEnvError<K, V>

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

Formats the value using the given formatter.

impl<K: Error + 'static, V: Error + 'static> Error for MapTryFromEnvError<K, V>

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0:

use the Display impl or to_string()

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

👎Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.