Trait microkelvin::Nth

pub trait Nth<'a, S> where
    Self: Compound<S> + Sized,
    Self::Annotation: Annotation<Self, S>,
    S: Store, {
    pub fn nth<const N: usize>(
        &'a self, 
        n: u64
    ) -> Result<Option<Branch<'a, Self, S, N>>, S::Error>;
    pub fn nth_mut<const N: usize>(
        &'a mut self, 
        n: u64
    ) -> Result<Option<BranchMut<'a, Self, S, N>>, S::Error>;
}

Find the nth element of any collection satisfying the given annotation constraints

Required methods

pub fn nth<const N: usize>(
    &'a self,
    n: u64
) -> Result<Option<Branch<'a, Self, S, N>>, S::Error>

Construct a Branch pointing to the nth element, if any

pub fn nth_mut<const N: usize>(
    &'a mut self,
    n: u64
) -> Result<Option<BranchMut<'a, Self, S, N>>, S::Error>

Construct a BranchMut pointing to the nth element, if any

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Implementors

impl<'a, C, S> Nth<'a, S> for C where
    C: Compound<S>,
    C::Annotation: Annotation<C, S> + Borrow<Cardinality>,
    S: Store, 

pub fn nth<const N: usize>(
    &'a self,
    mut index: u64
) -> Result<Option<Branch<'a, Self, S, N>>, S::Error>

pub fn nth_mut<const N: usize>(
    &'a mut self,
    mut index: u64
) -> Result<Option<BranchMut<'a, Self, S, N>>, S::Error>

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