[][src]Enum syn::FnArg

pub enum FnArg {
    SelfRef(ArgSelfRef),
    SelfValue(ArgSelf),
    Captured(ArgCaptured),
    Inferred(Pat),
    Ignored(Type),
}

An argument in a function signature: the n: usize in fn f(n: usize).

This type is available if Syn is built with the "full" feature.

Syntax tree enum

This type is a syntax tree enum.

Variants

Self captured by reference in a function signature: &self or &mut self.

This type is available if Syn is built with the "full" feature.

Self captured by value in a function signature: self or mut self.

This type is available if Syn is built with the "full" feature.

An explicitly typed pattern captured by a function signature.

This type is available if Syn is built with the "full" feature.

A pattern whose type is inferred captured by a function signature.

A type not bound to any pattern in a function signature.

Trait Implementations

impl Parse for FnArg
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impl Clone for FnArg
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Performs copy-assignment from source. Read more

impl From<ArgSelfRef> for FnArg
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impl From<ArgSelf> for FnArg
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impl From<ArgCaptured> for FnArg
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impl From<Pat> for FnArg
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impl From<Type> for FnArg
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impl Eq for FnArg
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impl PartialEq<FnArg> for FnArg
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impl Debug for FnArg
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impl Hash for FnArg
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Feeds a slice of this type into the given [Hasher]. Read more

impl ToTokens for FnArg
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Convert self directly into a TokenStream object. Read more

Auto Trait Implementations

impl !Send for FnArg

impl !Sync for FnArg

Blanket Implementations

impl<T> Spanned for T where
    T: ToTokens
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impl<T> From for T
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impl<T, U> Into for T where
    U: From<T>, 
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impl<T> ToOwned for T where
    T: Clone
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impl<T, U> TryFrom for T where
    T: From<U>, 
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🔬 This is a nightly-only experimental API. (try_from)

The type returned in the event of a conversion error.

impl<T> Borrow for T where
    T: ?Sized
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impl<T> Any for T where
    T: 'static + ?Sized
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impl<T, U> TryInto for T where
    U: TryFrom<T>, 
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🔬 This is a nightly-only experimental API. (try_from)

The type returned in the event of a conversion error.

impl<T> BorrowMut for T where
    T: ?Sized
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impl<E> SpecializationError for E
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impl<T> Erased for T
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impl<T> Send for T where
    T: ?Sized
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impl<T> Sync for T where
    T: ?Sized
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impl<T> Erased for T