Enum VarianceKind 

pub enum VarianceKind {
    Plus,
    Minus,
}

Variance direction.

Variants

Plus

Minus

Trait Implementations

impl Clone for VarianceKind

fn clone(&self) -> VarianceKind

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for VarianceKind

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for VarianceKind

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl PartialEq for VarianceKind

fn eq(&self, other: &VarianceKind) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Copy for VarianceKind

impl Eq for VarianceKind

impl StructuralPartialEq for VarianceKind