Enum tinychain::scalar::reference::TCRef

pub enum TCRef {
    After(Box<After>),
    Case(Box<Case>),
    Id(IdRef),
    If(Box<IfRef>),
    Op(OpRef),
}

A reference to a State.

Variants

After(Box<After>)

Case(Box<Case>)

Id(IdRef)

If(Box<IfRef>)

Op(OpRef)

Trait Implementations

impl Clone for TCRef

fn clone(&self) -> TCRef

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Display for TCRef

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Eq for TCRef

impl From<TCRef> for Scalar

fn from(tc_ref: TCRef) -> Self

Performs the conversion.

impl From<TCRef> for State

fn from(tc_ref: TCRef) -> Self

Performs the conversion.

impl FromStream for TCRef

type Context = ()

The decoding context of this type, useful in situations where the stream to be decoded may be too large to hold in main memory.

fn from_stream<'life0, 'async_trait, D: Decoder>(
    __arg0: (),
    d: &'life0 mut D
) -> Pin<Box<dyn Future<Output = Result<Self, <D as Decoder>::Error>> + Send + 'async_trait>> where
    D: 'async_trait,
    'life0: 'async_trait,
    Self: 'async_trait, 

Parse this value using the given Decoder.

impl Instance for TCRef

type Class = RefType

The Class type of this instance

fn class(&self) -> Self::Class

Returns the [Class] of this instance.

impl<'en> IntoStream<'en> for TCRef

fn into_stream<E: Encoder<'en>>(self, e: E) -> Result<E::Ok, E::Error>

Take ownership of this value and serialize it into the given encoder.

impl PartialEq<TCRef> for TCRef

fn eq(&self, other: &TCRef) -> bool

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

fn ne(&self, other: &TCRef) -> bool

This method tests for !=.

impl Refer for TCRef

fn requires(&self, deps: &mut HashSet<Id>)

Add the dependency Ids of this reference to the given set.

fn resolve<'a, 'async_trait, T: Instance + Public>(
    self,
    context: &'a Scope<'a, T>,
    txn: &'a Txn
) -> Pin<Box<dyn Future<Output = TCResult<State>> + Send + 'async_trait>> where
    'a: 'async_trait,
    T: 'async_trait,
    Self: 'async_trait, 

Resolve this reference with respect to the given context.

impl StructuralEq for TCRef

impl StructuralPartialEq for TCRef

impl<'en> ToStream<'en> for TCRef

fn to_stream<E: Encoder<'en>>(&'en self, e: E) -> Result<E::Ok, E::Error>

Serialize this value into the given encoder.

impl TryCastFrom<Scalar> for TCRef

fn can_cast_from(scalar: &Scalar) -> bool

Test if value can be cast into Self.

fn opt_cast_from(scalar: Scalar) -> Option<Self>

Returns Some(Self) if the source value can be cast into Self, otherwise None.

pub fn try_cast_from<Err, OnErr>(value: T, on_err: OnErr) -> Result<Self, Err> where
    OnErr: FnOnce(&T) -> Err, 

Returns Ok(Self) if the source value can be cast into Self, otherwise calls on_err.

impl TryCastFrom<TCRef> for OpRef

fn can_cast_from(tc_ref: &TCRef) -> bool

Test if value can be cast into Self.

fn opt_cast_from(tc_ref: TCRef) -> Option<Self>

Returns Some(Self) if the source value can be cast into Self, otherwise None.

pub fn try_cast_from<Err, OnErr>(value: T, on_err: OnErr) -> Result<Self, Err> where
    OnErr: FnOnce(&T) -> Err, 

Returns Ok(Self) if the source value can be cast into Self, otherwise calls on_err.

impl TryFrom<TCRef> for OpRef

type Error = TCError

The type returned in the event of a conversion error.

fn try_from(tc_ref: TCRef) -> TCResult<Self>

Performs the conversion.