Trait lhlist::Member

pub trait Member<TargetL> {
    type Output: Bool;
}

Check to see if a target label is a list member.

Associated Types

type Output: Bool

True if TargetL is a member, False otherwise.

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Implementors

impl<TargetL> Member<TargetL> for Nil

type Output = False

impl<TargetL, L, T> Member<TargetL> for Cons<L, T> where
    L: Label + LabelEq<TargetL>,
    Self: MemberMatch<TargetL, <L as LabelEq<TargetL>>::Output>, 

type Output = Self::Output

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