Struct OsEnv

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pub struct OsEnv;

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impl Clone for OsEnv

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fn clone(&self) -> OsEnv

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Default for OsEnv

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fn default() -> OsEnv

Returns the “default value” for a type. Read more
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impl Hash for OsEnv

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl Ord for OsEnv

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fn cmp(&self, other: &OsEnv) -> Ordering

This method returns an Ordering between self and other. Read more
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fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
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fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
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fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized,

Restrict a value to a certain interval. Read more
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impl PartialEq for OsEnv

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fn eq(&self, other: &OsEnv) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl PartialOrd for OsEnv

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fn partial_cmp(&self, other: &OsEnv) -> Option<Ordering>

This method returns an ordering between self and other values if one exists. Read more
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fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator. Read more
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fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator. Read more
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fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator. Read more
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fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator. Read more
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impl Read for OsEnv

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fn get<K>(&self, key: K) -> Option<OsString>
where K: AsRef<OsStr>,

Get value from environment. Read more
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impl Write for OsEnv

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fn set<K, V>(&self, key: K, value: V)
where K: AsRef<OsStr>, V: AsRef<OsStr>,

Set value for environment.
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impl Copy for OsEnv

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impl Eq for OsEnv

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impl StructuralPartialEq for OsEnv

Auto Trait Implementations§

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impl Freeze for OsEnv

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impl RefUnwindSafe for OsEnv

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impl Send for OsEnv

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impl Sync for OsEnv

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impl Unpin for OsEnv

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impl UnwindSafe for OsEnv

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<E> GetInput for E
where E: Read,

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fn get_input(&self, name: impl AsRef<OsStr>) -> Option<OsString>

Gets the raw value of an input.
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

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

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impl<E> ParseInput for E
where E: Read,

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fn parse_input<T>( &self, name: impl AsRef<OsStr>, ) -> Result<Option<T>, <T as Parse>::Error>
where T: Parse,

Parse the value of an input. Read more
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impl<E> SetInput for E
where E: Write,

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fn set_input(&self, name: impl AsRef<OsStr>, value: impl AsRef<OsStr>)

Sets an input.
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.