Enum BarType 

#[repr(C)]
pub enum BarType {
    Standard {
        instrument_id: InstrumentId,
        spec: BarSpecification,
        aggregation_source: AggregationSource,
    },
    Composite {
        instrument_id: InstrumentId,
        spec: BarSpecification,
        aggregation_source: AggregationSource,
        composite_step: usize,
        composite_aggregation: BarAggregation,
        composite_aggregation_source: AggregationSource,
    },
}

Represents a bar type including the instrument ID, bar specification and aggregation source.

Variants

Standard

Fields

instrument_id: InstrumentId

The bar type’s instrument ID.

spec: BarSpecification

The bar type’s specification.

aggregation_source: AggregationSource

The bar type’s aggregation source.

Composite

Fields

instrument_id: InstrumentId

The bar type’s instrument ID.

spec: BarSpecification

The bar type’s specification.

aggregation_source: AggregationSource

The bar type’s aggregation source.

composite_step: usize

The composite step for binning samples for bar aggregation.

composite_aggregation: BarAggregation

The composite type of bar aggregation.

composite_aggregation_source: AggregationSource

The composite bar type’s aggregation source.

Implementations

impl BarType

pub fn new( instrument_id: InstrumentId, spec: BarSpecification, aggregation_source: AggregationSource, ) -> Self

Creates a new BarType instance.

pub fn new_composite( instrument_id: InstrumentId, spec: BarSpecification, aggregation_source: AggregationSource, composite_step: usize, composite_aggregation: BarAggregation, composite_aggregation_source: AggregationSource, ) -> Self

Creates a new composite BarType instance.

pub fn is_standard(&self) -> bool

Returns whether this instance is a standard bar type.

pub fn is_composite(&self) -> bool

Returns whether this instance is a composite bar type.

pub fn standard(&self) -> Self

Returns the standard bar type component.

pub fn composite(&self) -> Self

Returns any composite bar type component.

pub fn instrument_id(&self) -> InstrumentId

Returns the InstrumentId for this bar type.

pub fn spec(&self) -> BarSpecification

Returns the BarSpecification for this bar type.

pub fn aggregation_source(&self) -> AggregationSource

Returns the AggregationSource for this bar type.

pub fn id_spec_key(&self) -> (InstrumentId, BarSpecification)

Returns the instrument ID and bar specification as a tuple key.

Useful as a hashmap key when aggregation source should be ignored, such as for indicator registration where INTERNAL and EXTERNAL bars should trigger the same indicators.

Trait Implementations

impl Clone for BarType

fn clone(&self) -> BarType

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for BarType

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for BarType

fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>

where D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for BarType

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

Formats the value using the given formatter.

impl From<&str> for BarType

fn from(value: &str) -> Self

Converts to this type from the input type.

impl FromStr for BarType

type Err = BarTypeParseError

The associated error which can be returned from parsing.

fn from_str(s: &str) -> Result<Self, Self::Err>

Parses a string s to return a value of this type.

impl Hash for BarType

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl<'py> IntoPyObject<'py> for BarType

type Target = BarType

The Python output type

type Output = Bound<'py, <BarType as IntoPyObject<'py>>::Target>

The smart pointer type to use.

type Error = PyErr

The type returned in the event of a conversion error.

fn into_pyobject( self, py: Python<'py>, ) -> Result<<Self as IntoPyObject<'_>>::Output, <Self as IntoPyObject<'_>>::Error>

Performs the conversion.

impl Ord for BarType

fn cmp(&self, other: &BarType) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized,

Restrict a value to a certain interval.

impl PartialEq for BarType

fn eq(&self, other: &BarType) -> 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 PartialOrd for BarType

fn partial_cmp(&self, other: &BarType) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

Tests less than (for self and other) and is used by the < operator.

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

Tests less than or equal to (for self and other) and is used by the <= operator.

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

Tests greater than (for self and other) and is used by the > operator.

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

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl PyClass for BarType

type Frozen = True

Whether the pyclass is frozen.

impl PyClassBaseType for BarType

type LayoutAsBase = PyClassObject<BarType>

type BaseNativeType = <BarType as PyClassImpl>::BaseNativeType

type Initializer = PyClassInitializer<BarType>

type PyClassMutability = <BarType as PyClassImpl>::PyClassMutability

impl PyClassImpl for BarType

const IS_BASETYPE: bool = true

#[pyclass(subclass)]

const IS_SUBCLASS: bool = false

#[pyclass(extends=…)]

const IS_MAPPING: bool = false

#[pyclass(mapping)]

const IS_SEQUENCE: bool = false

#[pyclass(sequence)]

const IS_IMMUTABLE_TYPE: bool = false

#[pyclass(immutable_type)]

const RAW_DOC: &'static CStr = /// Represents a bar type including the instrument ID, bar specification and /// aggregation source.

Docstring for the class provided on the struct or enum.

const DOC: &'static CStr

Fully rendered class doc, including the text_signature if a constructor is defined.

type BaseType = PyAny

Base class

type ThreadChecker = SendablePyClass<BarType>

This handles following two situations:

type PyClassMutability = <<PyAny as PyClassBaseType>::PyClassMutability as PyClassMutability>::ImmutableChild

Immutable or mutable

type Dict = PyClassDummySlot

Specify this class has #[pyclass(dict)] or not.

type WeakRef = PyClassDummySlot

Specify this class has #[pyclass(weakref)] or not.

type BaseNativeType = PyAny

The closest native ancestor. This is PyAny by default, and when you declare #[pyclass(extends=PyDict)], it’s PyDict.

fn items_iter() -> PyClassItemsIter

fn lazy_type_object() -> &'static LazyTypeObject<Self>

fn dict_offset() -> Option<isize>

fn weaklist_offset() -> Option<isize>

impl PyClassNewTextSignature for BarType

const TEXT_SIGNATURE: &'static str = "(instrument_id, spec, aggregation_source=...)"

impl PyMethods<BarType> for PyClassImplCollector<BarType>

fn py_methods(self) -> &'static PyClassItems

impl PyTypeInfo for BarType

const NAME: &'static str = "BarType"

Class name.

const MODULE: Option<&'static str>

Module name, if any.

fn type_object_raw(py: Python<'_>) -> *mut PyTypeObject

Returns the PyTypeObject instance for this type.

fn type_object(py: Python<'_>) -> Bound<'_, PyType>

Returns the safe abstraction over the type object.

fn is_type_of(object: &Bound<'_, PyAny>) -> bool

Checks if object is an instance of this type or a subclass of this type.

fn is_exact_type_of(object: &Bound<'_, PyAny>) -> bool

Checks if object is an instance of this type.

impl Serialize for BarType

fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>

where S: Serializer,

Serialize this value into the given Serde serializer.

impl Copy for BarType

impl Eq for BarType

impl ExtractPyClassWithClone for BarType

impl StructuralPartialEq for BarType