pub struct IfLet<'hir> {
pub let_pat: &'hir Pat<'hir>,
pub let_expr: &'hir Expr<'hir>,
pub if_then: &'hir Expr<'hir>,
pub if_else: Option<&'hir Expr<'hir>>,
pub let_span: Span,
}
Expand description
An if let
expression
Fields§
§let_pat: &'hir Pat<'hir>
if let
pattern
let_expr: &'hir Expr<'hir>
if let
scrutinee
if_then: &'hir Expr<'hir>
if let
then expression
if_else: Option<&'hir Expr<'hir>>
if let
else expression
let_span: Span
if let PAT = EXPR
^^^^^^^^^^^^^^
Implementations§
Auto Trait Implementations§
impl<'hir> Freeze for IfLet<'hir>
impl<'hir> RefUnwindSafe for IfLet<'hir>
impl<'hir> !Send for IfLet<'hir>
impl<'hir> !Sync for IfLet<'hir>
impl<'hir> Unpin for IfLet<'hir>
impl<'hir> UnwindSafe for IfLet<'hir>
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
source§impl<T> IntoEither for T
impl<T> IntoEither for T
source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left
is true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read moresource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self
into a Left
variant of Either<Self, Self>
if into_left(&self)
returns true
.
Converts self
into a Right
variant of Either<Self, Self>
otherwise. Read moreLayout§
Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...)
attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.
Size: 40 bytes