Struct `Vars`

struct Vars { ... }

An iterator over a snapshot of the environment variables of this process.

This structure is created by env::vars(). See its documentation for more.

Implementations

`impl Debug for Vars`

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

`impl Freeze for Vars`

`impl Iterator for Vars`

fn next(self: &mut Self) -> Option<(String, String)>
fn size_hint(self: &Self) -> (usize, Option<usize>)

`impl RefUnwindSafe for Vars`

`impl Send for Vars`

`impl Sync for Vars`

`impl Unpin for Vars`

`impl UnwindSafe for Vars`

`impl<I> IntoIterator for Vars`

fn into_iter(self: Self) -> I

`impl<T> Any for Vars`

fn type_id(self: &Self) -> TypeId

`impl<T> Borrow for Vars`

fn borrow(self: &Self) -> &T

`impl<T> BorrowMut for Vars`

fn borrow_mut(self: &mut Self) -> &mut T

`impl<T> From for Vars`

fn from(t: T) -> T: Returns the argument unchanged.

`impl<T, U> Into for Vars`

fn into(self: Self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of [From]<T> for U chooses to do.

`impl<T, U> TryFrom for Vars`

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

`impl<T, U> TryInto for Vars`

fn try_into(self: Self) -> Result<U, <U as TryFrom<T>>::Error>