Enum rustc_typeck::middle::ty::VarianceExperimental [-]  [+] [src]

pub enum Variance {
    Covariant,
    Invariant,
    Contravariant,
    Bivariant,
}

Variants

Covariant
Invariant
Contravariant
Bivariant

Methods

impl Variance

fn to_string(self) -> &'static str

Trait Implementations

impl<'tcx> Repr<'tcx> for Variance

fn repr(&self, &ctxt) -> String

Derived Implementations

impl Copy for Variance

impl Show for Variance

fn fmt(&self, __arg_0: &mut Formatter) -> Result<(), Error>

impl<__S: Encoder<__E>, __E> Encodable<__S, __E> for Variance

fn encode(&self, __arg_0: &mut __S) -> Result<(), __E>

impl<__D: Decoder<__E>, __E> Decodable<__D, __E> for Variance

fn decode(__arg_0: &mut __D) -> Result<Variance, __E>

impl PartialEq<Variance> for Variance

fn eq(&self, __arg_0: &Variance) -> bool

fn ne(&self, __arg_0: &Variance) -> bool

fn ne(&self, &Variance) -> bool

impl Clone for Variance

fn clone(&self) -> Variance

fn clone_from(&mut self, &Variance)