Enum syn::TraitItem

source ·
#[non_exhaustive]
pub enum TraitItem {
    Const(TraitItemConst),
    Fn(TraitItemFn),
    Type(TraitItemType),
    Macro(TraitItemMacro),
    Verbatim(TokenStream),
}
Expand description

An item declaration within the definition of a trait.

Syntax tree enum

This type is a syntax tree enum.

Variants (Non-exhaustive)§

This enum is marked as non-exhaustive
Non-exhaustive enums could have additional variants added in future. Therefore, when matching against variants of non-exhaustive enums, an extra wildcard arm must be added to account for any future variants.
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Const(TraitItemConst)

An associated constant within the definition of a trait.

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Fn(TraitItemFn)

An associated function within the definition of a trait.

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Type(TraitItemType)

An associated type within the definition of a trait.

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Macro(TraitItemMacro)

A macro invocation within the definition of a trait.

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Verbatim(TokenStream)

Tokens within the definition of a trait not interpreted by Syn.

Trait Implementations§

Converts to this type from the input type.
Converts to this type from the input type.
Converts to this type from the input type.
Converts to this type from the input type.

Auto Trait Implementations§

Blanket Implementations§

Gets the TypeId of self. Read more
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.