Enum syn::GenericArgument [−][src]
pub enum GenericArgument {
Lifetime(Lifetime),
Type(Type),
Binding(Binding),
Constraint(Constraint),
Const(Expr),
}
This is supported on crate features
full
or derive
only.Expand description
An individual generic argument, like 'a
, T
, or Item = T
.
This type is available only if Syn is built with the "derive"
or "full"
feature.
Variants
Lifetime(Lifetime)
Tuple Fields
0: Lifetime
A lifetime argument.
Type(Type)
Tuple Fields
0: Type
A type argument.
Binding(Binding)
Tuple Fields
0: Binding
A binding (equality constraint) on an associated type: the Item = u8
in Iterator<Item = u8>
.
Constraint(Constraint)
Tuple Fields
0: Constraint
An associated type bound: Iterator<Item: Display>
.
Const(Expr)
Tuple Fields
0: Expr
A const expression. Must be inside of a block.
NOTE: Identity expressions are represented as Type arguments, as they are indistinguishable syntactically.
Trait Implementations
impl PartialEq<GenericArgument> for GenericArgument
This is supported on crate feature extra-traits
only.
impl PartialEq<GenericArgument> for GenericArgument
This is supported on crate feature
extra-traits
only.Auto Trait Implementations
impl RefUnwindSafe for GenericArgument
impl !Send for GenericArgument
impl !Sync for GenericArgument
impl Unpin for GenericArgument
impl UnwindSafe for GenericArgument
Blanket Implementations
Mutably borrows from an owned value. Read more