pub struct Arm {
pub attrs: Vec<Attribute>,
pub leading_vert: Option<Or>,
pub pats: Punctuated<Pat, Or>,
pub guard: Option<(If, Box<Expr>)>,
pub fat_arrow_token: FatArrow,
pub body: Box<Expr>,
pub comma: Option<Comma>,
}
Expand description
One arm of a match
expression: 0...10 => { return true; }
.
As in:
match n {
0...10 => {
return true;
}
// ...
}
This type is available if Syn is built with the "full"
feature.
Fields
attrs: Vec<Attribute>
leading_vert: Option<Or>
pats: Punctuated<Pat, Or>
guard: Option<(If, Box<Expr>)>
fat_arrow_token: FatArrow
body: Box<Expr>
comma: Option<Comma>
Trait Implementations
sourceimpl ToTokens for Arm
impl ToTokens for Arm
sourcefn to_tokens(&self, tokens: &mut TokenStream)
fn to_tokens(&self, tokens: &mut TokenStream)
sourcefn into_token_stream(self) -> TokenStreamwhere
Self: Sized,
fn into_token_stream(self) -> TokenStreamwhere
Self: Sized,
impl Eq for Arm
impl StructuralEq for Arm
impl StructuralPartialEq for Arm
Auto Trait Implementations
impl RefUnwindSafe for Arm
impl !Send for Arm
impl !Sync for Arm
impl Unpin for Arm
impl UnwindSafe for Arm
Blanket Implementations
sourceimpl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<T> Spanned for Twhere
T: ToTokens,
impl<T> Spanned for Twhere
T: ToTokens,
sourcefn span(&self) -> Span
fn span(&self) -> Span
Returns a
Span
covering the complete contents of this syntax tree
node, or Span::call_site()
if this node is empty. Read more