Struct syntax::ast::FnDecl [−][src]
pub struct FnDecl { pub inputs: Vec<Arg>, pub output: FunctionRetTy, pub variadic: bool, }
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Header (not the body) of a function declaration.
E.g. fn foo(bar: baz)
Fields
inputs: Vec<Arg>
🔬 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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output: FunctionRetTy
🔬 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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variadic: bool
🔬 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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Methods
impl FnDecl
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impl FnDecl
pub fn get_self(&self) -> Option<ExplicitSelf>
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pub fn get_self(&self) -> Option<ExplicitSelf>
🔬 This is a nightly-only experimental API. (rustc_private
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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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pub fn has_self(&self) -> bool
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pub fn has_self(&self) -> bool
🔬 This is a nightly-only experimental API. (rustc_private
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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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Trait Implementations
impl Clone for FnDecl
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impl Clone for FnDecl
fn clone(&self) -> FnDecl
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fn clone(&self) -> FnDecl
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 FnDecl
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impl Encodable for FnDecl
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 FnDecl
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impl Decodable for FnDecl
fn decode<__D: Decoder>(d: &mut __D) -> Result<FnDecl, __D::Error>
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fn decode<__D: Decoder>(d: &mut __D) -> Result<FnDecl, __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 FnDecl
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impl Debug for FnDecl