Struct Env 

pub struct Env { /* private fields */ }

Loads configurations from Environment-Variables.

Implementations

impl Env

pub fn new() -> Self

Same as default() method.

pub fn set_prefix<P: AsRef<str>>(&mut self, prefix: P)

Only loads keys with this prefix.

pub fn with_prefix<P: AsRef<str>>(self, prefix: P) -> Self

Only loads keys with this prefix.

pub fn set_separator<S: AsRef<str>>(&mut self, separator: S)

Used is separating plugin names.

pub fn with_separator<S: AsRef<str>>(self, separator: S) -> Self

Used is separating plugin names.

pub fn set_strip_prefix(&mut self, strip_prefix: bool)

Used is separating plugin names.

pub fn with_strip_prefix(self, strip_prefix: bool) -> Self

Used is separating plugin names.

Trait Implementations

impl Clone for Env

fn clone(&self) -> Env

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Env

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

Formats the value using the given formatter.

impl Default for Env

fn default() -> Env

Returns the “default value” for a type.

impl Display for Env

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

Formats the value using the given formatter.

impl Loader for Env

fn scheme_list(&self) -> Vec<String>

In this case ["env"].

fn load( &self, url: &Url, maybe_whitelist: Option<&[String]>, _skip_soft_errors: bool, ) -> Result<Vec<(String, ConfigurationEntity)>, Error>

This loader does not support skip_soft_errors.