Struct `Arm`

struct Arm { ... }

One arm of a match expression: 0..=10 => { return true; }.

As in:

# fn f() -> bool {
#     let n = 0;
match n {
    0..=10 => {
        return true;
    }
    // ...
    # _ => {}
}
#   false
# }

Fields

attrs: Vec<Attribute>
pat: Pat
guard: Option<(If, Box<Expr>)>
fat_arrow_token: FatArrow
body: Box<Expr>
comma: Option<Comma>

Implementations

`impl Clone for Arm`

fn clone(self: &Self) -> Self

`impl Debug for Arm`

fn fmt(self: &Self, formatter: &mut Formatter<'_>) -> Result

`impl Eq for Arm`

`impl Freeze for Arm`

`impl Hash for Arm`

fn hash<H>(self: &Self, state: &mut H) where H: Hasher

`impl Parse for Arm`

fn parse(input: ParseStream<'_>) -> Result<Arm>

`impl PartialEq for Arm`

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

`impl RefUnwindSafe for Arm`

`impl Send for Arm`

`impl Sync for Arm`

`impl ToTokens for Arm`

fn to_tokens(self: &Self, tokens: &mut TokenStream)

`impl Unpin for Arm`

`impl UnsafeUnpin for Arm`

`impl UnwindSafe for Arm`

`impl<T> Any for Arm`

fn type_id(self: &Self) -> TypeId

`impl<T> Borrow for Arm`

fn borrow(self: &Self) -> &T

`impl<T> BorrowMut for Arm`

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

`impl<T> CloneToUninit for Arm`

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

`impl<T> From for Arm`

fn from(t: T) -> T: Returns the argument unchanged.

`impl<T> Spanned for Arm`

fn span(self: &Self) -> Span

`impl<T> ToOwned for Arm`

fn to_owned(self: &Self) -> T
fn clone_into(self: &Self, target: &mut T)

`impl<T, U> Into for Arm`

fn into(self: Self) -> U

Calls U::from(self).

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

`impl<T, U> TryFrom for Arm`

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

`impl<T, U> TryInto for Arm`

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