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

NoneMaybe

Formats the value using the given formatter.

Returns a copy of the value. Read more

Performs copy-assignment from source. Read more

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

This method tests for !=.