Enum ExpandVarsError 

pub enum ExpandVarsError {
    Var {
        name: String,
        source: VarError,
    },
    Regex(String),
}

Error returned by expand_env_vars.

Variants

Var

An environment variable referenced by the input is missing or contains invalid Unicode.

Fields

name: String

source: VarError

Regex(String)

The internal regex failed to compile (should never happen with a literal pattern).

Trait Implementations

impl Debug for ExpandVarsError

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

Formats the value using the given formatter.

impl Display for ExpandVarsError

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

Formats the value using the given formatter.

impl Error for ExpandVarsError

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.