Struct umbra_lang::Env[−][src]

pub struct Env<'a> { /* fields omitted */ }

Implementations

impl<'a> Env<'a>[src]

pub fn prelude() -> Env<'a>[src]

pub fn empty() -> Env<'a>[src]

pub fn child(parent: &'a Env<'a>) -> Env<'a>[src]

pub fn iter_flatten<'b>(
    it: &'b Env<'a>
) -> Box<dyn Iterator<Item = (&'b String, &'b RefTVal)> + 'b>[src]

pub fn flatten<'b>(old: &'b Env<'a>) -> Env<'a>[src]

pub fn get(&self, name: &str) -> Option<&RefTVal>[src]

pub fn has(&self, name: &str) -> bool[src]

pub fn set(&mut self, name: &str, rv: &RefTVal)[src]

pub fn update(&mut self, vars: HashMap<String, RefTVal>)[src]

pub fn diff(&self, nenv: &'a mut Env<'a>) -> HashMap<String, RefTVal>[src]

Trait Implementations

impl<'a> Clone for Env<'a>[src]

fn clone(&self) -> Env<'a>[src]

Returns a copy of the value. Read more

fn clone_from(&mut self, source: &Self)1.0.0[src]

Performs copy-assignment from source. Read more

impl<'a> Debug for Env<'a>[src]

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

Formats the value using the given formatter. Read more

impl<'a> From<HashMap<String, RefTVal, RandomState>> for Env<'a>[src]

fn from(vars: HashMap<String, RefTVal>) -> Env<'a>[src]

Performs the conversion.

impl<'a> PartialEq<Env<'a>> for Env<'a>[src]

fn eq(&self, other: &Env<'a>) -> bool[src]

This method tests for self and other values to be equal, and is used by ==. Read more

fn ne(&self, other: &Env<'a>) -> bool[src]

This method tests for !=.

impl<'a> Eq for Env<'a>[src]

impl<'a> StructuralEq for Env<'a>[src]

impl<'a> StructuralPartialEq for Env<'a>[src]

Auto Trait Implementations

impl<'a> RefUnwindSafe for Env<'a>

impl<'a> Send for Env<'a>

impl<'a> Sync for Env<'a>

impl<'a> Unpin for Env<'a>

impl<'a> UnwindSafe for Env<'a>

Blanket Implementations

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

pub fn type_id(&self) -> TypeId[src]

Gets the TypeId of self. Read more

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

pub fn borrow(&self) -> &T[src]

Immutably borrows from an owned value. Read more

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

pub fn borrow_mut(&mut self) -> &mut T[src]

Mutably borrows from an owned value. Read more

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

pub fn from(t: T) -> T[src]

Performs the conversion.

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

pub fn into(self) -> U[src]

Performs the conversion.

impl<T> ToOwned for T where
    T: Clone, [src]

type Owned = T

The resulting type after obtaining ownership.

pub fn to_owned(&self) -> T[src]

Creates owned data from borrowed data, usually by cloning. Read more

pub fn clone_into(&self, target: &mut T)[src]

🔬 This is a nightly-only experimental API. (toowned_clone_into)

recently added

Uses borrowed data to replace owned data, usually by cloning. Read more

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.

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

Performs the conversion.

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.

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

Performs the conversion.