Enum rustc::ty::Variance [] [src]

pub enum Variance {
    Covariant,
    Invariant,
    Contravariant,
    Bivariant,
}
🔬 This is a nightly-only experimental API. (rustc_private)

Variants

🔬 This is a nightly-only experimental API. (rustc_private)
🔬 This is a nightly-only experimental API. (rustc_private)
🔬 This is a nightly-only experimental API. (rustc_private)
🔬 This is a nightly-only experimental API. (rustc_private)

Trait Implementations

impl Clone for Variance
[src]

Returns a copy of the value. Read more

Performs copy-assignment from source. Read more

impl PartialEq for Variance
[src]

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

This method tests for !=.

impl Decodable for Variance
[src]

🔬 This is a nightly-only experimental API. (rustc_private)

deprecated in favor of rustc-serialize on crates.io

impl Encodable for Variance
[src]

🔬 This is a nightly-only experimental API. (rustc_private)

deprecated in favor of rustc-serialize on crates.io

impl Copy for Variance
[src]

impl Debug for Variance
[src]

Formats the value using the given formatter.