Struct syntax::ast::Arm
[−]
[src]
pub struct Arm { pub attrs: Vec<Attribute>, pub pats: Vec<P<Pat>>, pub guard: Option<P<Expr>>, pub body: P<Expr>, }
🔬 This is a nightly-only experimental API. (
rustc_private
)An arm of a 'match'.
E.g. 0...10 => { println!("match!") }
as in
match n { 0...10 => { println!("match!") }, // .. }
Fields
attrs: Vec<Attribute>
🔬 This is a nightly-only experimental API. (
rustc_private
)pats: Vec<P<Pat>>
🔬 This is a nightly-only experimental API. (
rustc_private
)guard: Option<P<Expr>>
🔬 This is a nightly-only experimental API. (
rustc_private
)body: P<Expr>
🔬 This is a nightly-only experimental API. (
rustc_private
)Trait Implementations
impl Clone for Arm
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fn clone(&self) -> Arm
Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
1.0.0
Performs copy-assignment from source
. Read more
impl PartialEq for Arm
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fn eq(&self, __arg_0: &Arm) -> bool
This method tests for self
and other
values to be equal, and is used by ==
. Read more
fn ne(&self, __arg_0: &Arm) -> bool
This method tests for !=
.
impl Eq for Arm
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impl Encodable for Arm
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fn encode<__S: Encoder>(&self, __arg_0: &mut __S) -> Result<(), __S::Error>
🔬 This is a nightly-only experimental API. (rustc_private
)
deprecated in favor of rustc-serialize on crates.io
impl Decodable for Arm
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fn decode<__D: Decoder>(__arg_0: &mut __D) -> Result<Arm, __D::Error>
🔬 This is a nightly-only experimental API. (rustc_private
)
deprecated in favor of rustc-serialize on crates.io
impl Hash for Arm
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fn hash<__H: Hasher>(&self, __arg_0: &mut __H)
Feeds this value into the state given, updating the hasher as necessary.
fn hash_slice<H>(data: &[Self], state: &mut H) where H: Hasher
1.3.0
Feeds a slice of this type into the state provided.
impl Debug for Arm
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impl HasAttrs for Arm
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fn attrs(&self) -> &[Attribute]
🔬 This is a nightly-only experimental API. (
rustc_private
)fn map_attrs<F>(self, f: F) -> Self where F: FnOnce(Vec<Attribute>) -> Vec<Attribute>
🔬 This is a nightly-only experimental API. (
rustc_private
)