Enum strict_env::Error

pub enum Error {
    Missing {
        name: String,
    },
    InvalidUtf8 {
        name: String,
        value: OsString,
    },
    InvalidValue {
        name: String,
        value: String,
        source: Box<dyn Error + Send + Sync>,
    },
}

Error type for this library.

Variants

Missing

The requested environment variable was missing or empty.

Fields of Missing

name: String

Name of the requested environment variable.

InvalidUtf8

The environment variable exists, but its value is not valid UTF-8.

Fields of InvalidUtf8

name: String

Name of the requested environment variable.

value: OsString

Value of the environment variable.

InvalidValue

The environment variable exists and is valid UTF-8, but it could not be parsed into the target type.

Fields of InvalidValue

name: String

Name of the requested environment variable.

value: String

Value of the environment variable.

source: Box<dyn Error + Send + Sync>

The underlying error that occurred during parsing.

Trait Implementations

impl Debug for Error

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

Formats the value using the given formatter.

impl Display for Error

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

Formats the value using the given formatter.

impl Error for Error

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

The lower-level source of this error, if any.

pub fn backtrace(&self) -> Option<&Backtrace>

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

Returns a stack backtrace, if available, of where this error occurred.

pub fn description(&self) -> &str

👎 Deprecated since 1.42.0:

use the Display impl or to_string()

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

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting