Enum ConfigError 

pub enum ConfigError {
    EmptyKey,
    UnknownKey {
        key: String,
    },
    InvalidValue {
        key: String,
        value: String,
    },
    Validation {
        key: String,
        source: ConfigValidationError,
    },
}

Errors raised while reading, parsing, or validating config values.

Variants

EmptyKey

UnknownKey

Fields

key: String

InvalidValue

The raw value could not be parsed into the target config representation.

Fields

key: String

value: String

Validation

The value parsed successfully, but failed a key-specific validator.

Fields

key: String

source: ConfigValidationError

Trait Implementations

impl Debug for ConfigError

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

Formats the value using the given formatter.

impl Display for ConfigError

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

Formats the value using the given formatter.

impl Error for ConfigError

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.