pub struct SettingsEnvRef<'a> { /* private fields */ }Expand description
A borrowed SettingsEnv: the settings/profile fallback over an
already-loaded Settings, for callers that keep using the Settings
afterwards. Built by Settings::env_source.
Trait Implementations§
Source§impl<'a> Debug for SettingsEnvRef<'a>
impl<'a> Debug for SettingsEnvRef<'a>
Source§impl EnvSource for SettingsEnvRef<'_>
impl EnvSource for SettingsEnvRef<'_>
Source§fn var(&self, key: &str) -> Option<String>
fn var(&self, key: &str) -> Option<String>
Returns the value of
key, or None if it is unset (or, for the
process environment, not valid Unicode).Source§fn var_triple(
&self,
key: &str,
file_key: &str,
command_key: &str,
) -> SecretTriple
fn var_triple( &self, key: &str, file_key: &str, command_key: &str, ) -> SecretTriple
Returns
key, file_key and command_key from the same layer,
for the secret resolver’s NAME/NAME_FILE/NAME_COMMAND triples
(crate::utils::secret_env). Read moreAuto Trait Implementations§
impl<'a> Freeze for SettingsEnvRef<'a>
impl<'a> RefUnwindSafe for SettingsEnvRef<'a>
impl<'a> Send for SettingsEnvRef<'a>
impl<'a> Sync for SettingsEnvRef<'a>
impl<'a> Unpin for SettingsEnvRef<'a>
impl<'a> UnsafeUnpin for SettingsEnvRef<'a>
impl<'a> UnwindSafe for SettingsEnvRef<'a>
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self> ⓘ
fn instrument(self, span: Span) -> Instrumented<Self> ⓘ
Source§fn in_current_span(self) -> Instrumented<Self> ⓘ
fn in_current_span(self) -> Instrumented<Self> ⓘ
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ
fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read more