Enum devise::syn::TraitBoundModifier [−][src]
pub enum TraitBoundModifier {
None,
Maybe(Question),
}Expand description
A modifier on a trait bound, currently only used for the ? in
?Sized.
This type is available only if Syn is built with the "derive" or "full"
feature.
Variants
Maybe(Question)Trait Implementations
Auto Trait Implementations
impl RefUnwindSafe for TraitBoundModifierimpl !Send for TraitBoundModifierimpl !Sync for TraitBoundModifierimpl Unpin for TraitBoundModifierimpl UnwindSafe for TraitBoundModifierBlanket Implementations
Mutably borrows from an owned value. Read more
Returns a Span covering the complete contents of this syntax tree
node, or Span::call_site() if this node is empty. Read more