Struct ExprLet
pub struct ExprLet { pub attrs: Vec<Attribute>, pub let_token: Let, pub pat: Box<Pat>, pub eq_token: Eq, pub expr: Box<Expr> }A pattern application: let Some(x) = opt.
Fields
attrs: Vec<Attribute>let_token: Letpat: Box<Pat>eq_token: Eqexpr: Box<Expr>
Trait Implementations
impl Clone for ExprLet
fn clone(&self) -> Self
impl Parse for ExprLet
fn parse(input: ParseStream<'_>) -> Result<Self>
impl ToTokens for ExprLet
fn to_tokens(&self, tokens: &mut TokenStream)
Auto Trait Implementations
impl !Send for ExprLet
impl !Sync for ExprLet
impl Freeze for ExprLet
impl RefUnwindSafe for ExprLet
impl Unpin for ExprLet
impl UnsafeUnpin for ExprLet
impl UnwindSafe for ExprLet
Blanket Implementations
impl<T> Any for ExprLet
where
T: 'static + ?Sized,
fn type_id(&self) -> TypeId
impl<T> Borrow<T> for ExprLet
where
T: ?Sized,
fn borrow(&self) -> &T
impl<T> BorrowMut<T> for ExprLet
where
T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
impl<T> CloneToUninit for ExprLet
where
T: Clone,
unsafe fn clone_to_uninit(&self, dest: *mut u8)
impl<T> From<T> for ExprLet
fn from(t: T) -> TReturns the argument unchanged.
impl<T> Spanned for ExprLet
where
T: Spanned + ?Sized,
fn span(&self) -> Span
impl<T> ToOwned for ExprLet
where
T: Clone,
type Owned = T;fn to_owned(&self) -> Tfn clone_into(&self, target: &mut T)
impl<T, U> Into<U> for ExprLet
where
U: From<T>,
fn into(self) -> UCalls
U::from(self).That is, this conversion is whatever the implementation of
[From]<T> for Uchooses to do.
impl<T, U> TryFrom<U> for ExprLet
where
U: Into<T>,
type Error = never;fn try_from(value: U) -> Result<T, never>
impl<T, U> TryInto<U> for ExprLet
where
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error;fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>