Struct InstanceClass

pub struct InstanceClass { /* private fields */ }

A user-defined class.

Implementations

impl InstanceClass

pub fn new(proto: Map<Scalar>) -> Self

Construct a new base class.

pub fn extend<L: Into<Link>>(extends: L, proto: Map<Scalar>) -> Self

Construct a new class which extends the class at extends.

pub fn extends(&self) -> &Link

Borrow the link to this class’ parent.

pub fn into_inner(self) -> (Link, Map<Scalar>)

Consume this class and return its data.

pub fn proto(&self) -> &Map<Scalar>

Borrow the prototype of this class.

Trait Implementations

impl<Txn> CastFrom<InstanceClass> for (Link, Map<State<Txn>>)

fn cast_from(class: InstanceClass) -> Self

Cast an instance of T into an instance of Self.

impl CastFrom<InstanceClass> for Scalar

fn cast_from(class: InstanceClass) -> Self

Cast an instance of T into an instance of Self.

impl CastFrom<Link> for InstanceClass

fn cast_from(extends: Link) -> Self

Cast an instance of T into an instance of Self.

impl Clone for InstanceClass

fn clone(&self) -> InstanceClass

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for InstanceClass

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

Formats the value using the given formatter.

impl Default for InstanceClass

fn default() -> InstanceClass

Returns the “default value” for a type.

impl From<(Link, Map<Scalar>)> for InstanceClass

fn from(class: (Link, Map<Scalar>)) -> Self

Converts to this type from the input type.

impl<Txn> From<InstanceClass> for Object<Txn>

fn from(class: InstanceClass) -> Self

Converts to this type from the input type.

impl<Txn> From<InstanceClass> for State<Txn>

fn from(class: InstanceClass) -> Self

Converts to this type from the input type.

impl From<StateType> for InstanceClass

fn from(st: StateType) -> Self

Converts to this type from the input type.

impl FromStream for InstanceClass

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>( __arg0: (), decoder: &'life0 mut D, ) -> Pin<Box<dyn Future<Output = Result<Self, D::Error>> + Send + 'async_trait>>

where D: 'async_trait + Decoder, Self: 'async_trait, 'life0: 'async_trait,

Parse this value using the given Decoder.

impl GetSize for InstanceClass

fn get_heap_size(&self) -> usize

Determines how many bytes this object occupies inside the heap.

fn get_stack_size() -> usize

Determines how may bytes this object occupies inside the stack.

fn get_size(&self) -> usize

Determines the total size of the object.

impl<'a, D: Digest> Hash<D> for &'a InstanceClass

fn hash(self) -> Output<D>

Compute the SHA-2 hash of this value

impl<D: Digest> Hash<D> for InstanceClass

fn hash(self) -> Output<D>

Compute the SHA-2 hash of this value

impl Instance for InstanceClass

type Class = ObjectType

The Class type of this instance

fn class(&self) -> ObjectType

Returns the [Class] of this instance.

impl<'en> IntoStream<'en> for InstanceClass

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

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

impl PartialEq for InstanceClass

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl<Txn> Route<State<Txn>> for InstanceClass

where Txn: Transaction<CacheBlock> + Gateway<State<Txn>>,

fn route<'a>( &'a self, path: &'a [PathSegment], ) -> Option<Box<dyn Handler<'a, State<Txn>> + 'a>>

impl<'en> ToStream<'en> for InstanceClass

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

Serialize this value into the given encoder.

impl TryCastFrom<(Subject, Map<Scalar>)> for InstanceClass

fn can_cast_from(value: &PostRef) -> bool

Test if value can be cast into Self.

fn opt_cast_from(value: PostRef) -> Option<Self>

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

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<InstanceClass> for Link

fn can_cast_from(class: &InstanceClass) -> bool

Test if value can be cast into Self.

fn opt_cast_from(class: InstanceClass) -> Option<Self>

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

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<InstanceClass> for StateType

fn can_cast_from(class: &InstanceClass) -> bool

Test if value can be cast into Self.

fn opt_cast_from(class: InstanceClass) -> Option<Self>

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

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<InstanceClass> for Value

fn can_cast_from(class: &InstanceClass) -> bool

Test if value can be cast into Self.

fn opt_cast_from(class: InstanceClass) -> Option<Self>

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

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<OpRef> for InstanceClass

fn can_cast_from(op_ref: &OpRef) -> bool

Test if value can be cast into Self.

fn opt_cast_from(op_ref: OpRef) -> Option<Self>

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

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<Scalar> for InstanceClass

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.

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<Txn> TryCastFrom<State<Txn>> for InstanceClass

fn can_cast_from(state: &State<Txn>) -> bool

Test if value can be cast into Self.

fn opt_cast_from(state: State<Txn>) -> Option<InstanceClass>

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

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 InstanceClass

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.

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<Value> for InstanceClass

fn can_cast_from(value: &Value) -> bool

Test if value can be cast into Self.

fn opt_cast_from(value: Value) -> Option<Self>

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

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 Class for InstanceClass

impl Eq for InstanceClass

impl StructuralPartialEq for InstanceClass