Enum VarRefField 

pub enum VarRefField<'a, T, S, const VAR_IDX: usize, const IDX: usize> {
    Ref(RefField<'a, T, S, IDX>),
    Header(RefField<'a, T, S, IDX>),
    Empty(Empty<T, S, VAR_IDX, IDX>),
}

Variants

Ref(RefField<'a, T, S, IDX>)

Header(RefField<'a, T, S, IDX>)

Empty(Empty<T, S, VAR_IDX, IDX>)

Implementations

impl<'a, S, const VAR_IDX: usize, const IDX: usize> VarRefField<'a, VariantHeader, S, VAR_IDX, IDX>

pub fn header(header: &'a VariantHeader) -> Self

impl<'a, T, S, const VAR_IDX: usize, const IDX: usize> VarRefField<'a, T, S, VAR_IDX, IDX>

pub fn new(t: &'a T) -> Self

pub fn empty() -> Self

pub fn has_value(&self) -> bool

Trait Implementations

impl<'a, T, S, const VAR_IDX: usize, const IDX: usize> Access for VarRefField<'a, T, S, VAR_IDX, IDX>

type Out = &'a T

fn access(self) -> Self::Out

impl<'a, T, S, const VAR_IDX: usize, const IDX: usize> Clone for VarRefField<'a, T, S, VAR_IDX, IDX>

where RefField<'a, T, S, IDX>: Clone,

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<T, S: FieldsMeta, const VAR_IDX: usize, const IDX: usize> Field for VarRefField<'_, T, S, VAR_IDX, IDX>

const IDX: usize = IDX

type Source = S

type Content = T

type Referenced<'a> = VarRefField<'a, <VarRefField<'_, T, S, VAR_IDX, IDX> as Field>::Content, S, VAR_IDX, IDX> where Self::Content: 'a

type MutablyReferenced<'a> = VarMutField<'a, <VarRefField<'_, T, S, VAR_IDX, IDX> as Field>::Content, S, VAR_IDX, IDX> where Self::Content: 'a

type Owned = VarOwnedField<T, S, VAR_IDX, IDX>

impl<T, S, const VAR_IDX: usize, const IDX: usize> Phantom for VarRefField<'_, T, S, VAR_IDX, IDX>

fn phantom() -> Self

fn copy(&self) -> Self

impl<'a, T, S, const VAR_IDX: usize, const IDX: usize> TryAccess for VarRefField<'a, T, S, VAR_IDX, IDX>

type Err = RefEnumAccessError<'a, T, S, VAR_IDX, IDX>

type Out = &'a T

fn try_access(self) -> Result<Self::Out, Self::Err>

impl<'a, T, S, const VAR_IDX: usize, const IDX: usize> VarField for VarRefField<'a, T, S, VAR_IDX, IDX>

where S: VariantOffset<VAR_IDX> + FieldsMeta,

const VAR_IDX: usize = VAR_IDX

const FIELD_IDX: usize = <Self as Field>::IDX