[−][src]Struct env_extractor::EnvVar

pub struct EnvVar {
    pub key: String,
}

Fields

key: String

Implementations

impl EnvVar[src]

pub fn as_optional<A>(&self) -> Result<Option<A>, <A as FromStr>::Err> where
    A: FromStr,
    <A as FromStr>::Err: Debug, [src]

pub fn as_required<A>(&self) -> Result<A, <A as FromStr>::Err> where
    A: FromStr,
    <A as FromStr>::Err: Debug, [src]

Auto Trait Implementations

impl RefUnwindSafe for EnvVar

impl Send for EnvVar

impl Sync for EnvVar

impl Unpin for EnvVar

impl UnwindSafe for EnvVar

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized, [src]

impl<T> Borrow<T> for T where
    T: ?Sized, [src]

impl<T> BorrowMut<T> for T where
    T: ?Sized, [src]

impl<T> From<T> for T[src]

impl<T, U> Into<U> for T where
    U: From<T>, [src]

impl<T, U> TryFrom<U> for T where
    U: Into<T>, [src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, [src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.