Enum syn::TraitBoundModifier [] [src]

pub enum TraitBoundModifier {
    None,
    Maybe(Question),
}

A modifier on a trait bound, currently only used for the ? in ?Sized.

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

Variants

Trait Implementations

impl Synom for TraitBoundModifier
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A short name of the type being parsed. Read more

impl ToTokens for TraitBoundModifier
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Write self to the given TokenStream. Read more

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Convert self directly into a TokenStream object. Read more

impl Copy for TraitBoundModifier
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impl Debug for TraitBoundModifier
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Formats the value using the given formatter. Read more

impl Eq for TraitBoundModifier
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impl PartialEq for TraitBoundModifier
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This method tests for self and other values to be equal, and is used by ==. Read more

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This method tests for !=.

impl Hash for TraitBoundModifier
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Feeds this value into the given [Hasher]. Read more

1.3.0
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Feeds a slice of this type into the given [Hasher]. Read more

impl Clone for TraitBoundModifier
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Returns a copy of the value. Read more

1.0.0
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Performs copy-assignment from source. Read more