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
)
this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
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An arm of a 'match'.
E.g. 0..=10 => { println!("match!") }
as in
match 123 { 0..=10 => { println!("match!") }, _ => { println!("no match!") }, }
Fields
attrs: Vec<Attribute>
🔬 This is a nightly-only experimental API. (rustc_private
)
this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
instead?
pats: Vec<P<Pat>>
🔬 This is a nightly-only experimental API. (rustc_private
)
this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
instead?
guard: Option<P<Expr>>
🔬 This is a nightly-only experimental API. (rustc_private
)
this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
instead?
body: P<Expr>
🔬 This is a nightly-only experimental API. (rustc_private
)
this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
instead?
Trait Implementations
impl Clone for Arm
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impl Clone for Arm
fn clone(&self) -> 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[src]
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from source
. Read more
impl Encodable for Arm
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impl Encodable for Arm
fn encode<__S: Encoder>(&self, s: &mut __S) -> Result<(), __S::Error>
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fn encode<__S: Encoder>(&self, s: &mut __S) -> Result<(), __S::Error>
🔬 This is a nightly-only experimental API. (rustc_private
)
this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
instead?
impl Decodable for Arm
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impl Decodable for Arm
fn decode<__D: Decoder>(d: &mut __D) -> Result<Arm, __D::Error>
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fn decode<__D: Decoder>(d: &mut __D) -> Result<Arm, __D::Error>
🔬 This is a nightly-only experimental API. (rustc_private
)
this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
instead?
impl Debug for Arm
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impl Debug for Arm
fn fmt(&self, f: &mut Formatter) -> Result
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fn fmt(&self, f: &mut Formatter) -> Result
Formats the value using the given formatter. Read more
impl HasAttrs for Arm
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impl HasAttrs for Arm
fn attrs(&self) -> &[Attribute]
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fn attrs(&self) -> &[Attribute]
🔬 This is a nightly-only experimental API. (rustc_private
)
this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
instead?
fn map_attrs<F>(self, f: F) -> Self where
F: FnOnce(Vec<Attribute>) -> Vec<Attribute>,
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fn map_attrs<F>(self, f: F) -> Self where
F: FnOnce(Vec<Attribute>) -> Vec<Attribute>,
🔬 This is a nightly-only experimental API. (rustc_private
)
this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
instead?
impl ToTokens for Arm
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impl ToTokens for Arm