Enum nu_engine::evaluate::evaluator::Variable

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pub enum Variable<'a> {
    Nu,
    Scope,
    True,
    False,
    Nothing,
    Other(&'a str),
}

Variants

`Nu`

`Scope`

`True`

`False`

`Nothing`

`Other(&'a str)`

Implementations

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impl<'a> Variable<'a>

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pub fn list() -> Vec<String>ⓘNotable traits for Vec<u8, A>`impl<A> Write for Vec<u8, A> where A: Allocator,`

Trait Implementations

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impl<'a> From<&'a Expression> for Variable<'a>

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fn from(expr: &'a Expression) -> Self

Performs the conversion.

Auto Trait Implementations

impl<'a> RefUnwindSafe for Variable<'a>

impl<'a> Send for Variable<'a>

impl<'a> Sync for Variable<'a>

impl<'a> Unpin for Variable<'a>

impl<'a> UnwindSafe for Variable<'a>

Blanket Implementations

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

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pub 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,

const: unstable · source

pub 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,

const: unstable · source

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

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source

pub fn from(t: T) -> T

Performs the conversion.

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impl<T, U> Into for T where
U: From<T>,

const: unstable · source

pub fn into(self) -> U

Performs the conversion.

impl<T> Pointable for T

pub const ALIGN: usize

The alignment of pointer.

type Init = T

The type for initializers.

pub unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

pub unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

pub unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

pub unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

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impl<T> Same<T> for T

type Output = T

Should always be Self

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impl<T> SpannedItem for T

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fn spanned(self, span: impl Into) -> Spanned<Self>

Converts a value into a Spanned value

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fn spanned_unknown(self) -> Spanned<Self>

Converts a value into a Spanned value, using an unknown Span

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impl<T, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

pub fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Enum nu_engine::evaluate::evaluator::Variable

Variants

Nu

Scope

True

False

Nothing

Other(&'a str)

Implementations

impl<'a> Variable<'a>

pub fn list() -> Vec<String>ⓘNotable traits for Vec<u8, A>impl<A> Write for Vec<u8, A> where A: Allocator,

Trait Implementations

impl<'a> From<&'a Expression> for Variable<'a>

fn from(expr: &'a Expression) -> Self

Auto Trait Implementations

impl<'a> RefUnwindSafe for Variable<'a>

impl<'a> Send for Variable<'a>

impl<'a> Sync for Variable<'a>

impl<'a> Unpin for Variable<'a>

impl<'a> UnwindSafe for Variable<'a>

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

impl<T> Borrow<T> for T where T: ?Sized,

pub fn borrow(&self) -> &T

impl<T> BorrowMut<T> for T where T: ?Sized,

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

impl<T> From<T> for T

pub fn from(t: T) -> T

impl<T, U> Into<U> for T where U: From<T>,

pub fn into(self) -> U

impl<T> Pointable for T

pub const ALIGN: usize

type Init = T

pub unsafe fn init(init: <T as Pointable>::Init) -> usize

pub unsafe fn deref<'a>(ptr: usize) -> &'a T

pub unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

pub unsafe fn drop(ptr: usize)

impl<T> Same<T> for T

type Output = T

impl<T> SpannedItem for T

fn spanned(self, span: impl Into<Span>) -> Spanned<Self>

fn spanned_unknown(self) -> Spanned<Self>

impl<T> TaggedItem for T

fn tagged(self, tag: impl Into<Tag>) -> Tagged<Self>

fn tagged_unknown(self) -> Tagged<Self>

impl<T, U> TryFrom<U> for T where U: Into<T>,

type Error = Infallible

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

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

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

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

`Nu`

`Scope`

`True`

`False`

`Nothing`

`Other(&'a str)`

pub fn list() -> Vec<String>ⓘNotable traits for Vec<u8, A>`impl<A> Write for Vec<u8, A> where A: Allocator,`

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

impl<T> Borrow<T> for T where
T: ?Sized,

impl<T> BorrowMut<T> for T where
T: ?Sized,

impl<T, U> Into<U> for T where
U: From<T>,

impl<T, U> TryFrom<U> for T where
U: Into<T>,

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,