Enum syn::TraitBoundModifier [] [src]

pub enum TraitBoundModifier {
    None,
    Maybe,
}

A modifier on a bound, currently this is only used for ?Sized, where the modifier is Maybe. Negative bounds should also be handled here.

Variants

Trait Implementations

impl Debug for TraitBoundModifier
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Formats the value using the given formatter.

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

Performs copy-assignment from source. 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

This method tests for !=.

impl Hash for TraitBoundModifier
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Feeds this value into the state given, updating the hasher as necessary.

Feeds a slice of this type into the state provided.