Trait SelectType 

pub trait SelectType<Q, Then, Else> {
    type Out;
}

Selects between two types based on a capability query (for associated types).

Required Associated Types

type Out

Implementors

impl<S, Q, Then, Else> SelectType<Q, Then, Else> for S

where S: Evaluate<Q>, <S as Evaluate<Q>>::Out: Bool,

type Out = <<S as Evaluate<Q>>::Out as Bool>::If<Then, Else>