Struct PositiveDecimal 

pub struct PositiveDecimal(/* private fields */);

A decimal value that must be positive. Wraps rust_decimal::Decimal.

use rust_decimal::Decimal;
use bullet_rust_sdk::PositiveDecimal;

let price = PositiveDecimal::try_from(Decimal::from(50000))?;
let qty = PositiveDecimal::try_from(Decimal::new(1, 3))?; // 0.001

Implementations

impl PositiveDecimal

pub const ZERO: PositiveDecimal

The smallest positive value that can be represented by PositiveDecimal.

pub const ONE: PositiveDecimal

pub const TWO: PositiveDecimal

pub const TEN: PositiveDecimal

pub const ONE_HUNDRED: PositiveDecimal

pub const MAX: PositiveDecimal

pub fn new(value: Decimal) -> Option<PositiveDecimal>

pub fn to_fixed(&self, rounding_mode: RoundingMode) -> FixedPositiveDecimal

pub fn as_dec(&self) -> Decimal

pub fn is_zero(&self) -> bool

pub fn fract(&self) -> Decimal

pub fn try_pow_i64(&self, v: i64) -> Result<PositiveDecimal, ArithmeticError>

pub fn try_with_precision( &self, precision: i64, ) -> Result<PositiveDecimal, ArithmeticError>

pub fn saturating_sub(self, v: impl Into<Decimal>) -> PositiveDecimal

Performs a saturating subtraction for PositiveDecimal, this is for intentional saturating subtractions hence no warnings We don’t return a result because we know the saturating subtraction result will always be non-negative

Trait Implementations

impl Add for PositiveDecimal

type Output = PositiveDecimal

The resulting type after applying the + operator.

fn add(self, other: PositiveDecimal) -> <PositiveDecimal as Add>::Output

Performs the + operation.

impl BorshDeserialize for PositiveDecimal

fn deserialize_reader<R>(reader: &mut R) -> Result<PositiveDecimal, Error>

where R: Read,

fn deserialize(buf: &mut &[u8]) -> Result<Self, Error>

Deserializes this instance from a given slice of bytes. Updates the buffer to point at the remaining bytes.

fn try_from_slice(v: &[u8]) -> Result<Self, Error>

Deserialize this instance from a slice of bytes.

fn try_from_reader<R>(reader: &mut R) -> Result<Self, Error>

where R: Read,

impl BorshSerialize for PositiveDecimal

fn serialize<__W>(&self, writer: &mut __W) -> Result<(), Error>

where __W: Write,

impl Clone for PositiveDecimal

fn clone(&self) -> PositiveDecimal

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PositiveDecimal

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

Formats the value using the given formatter.

impl Default for PositiveDecimal

fn default() -> PositiveDecimal

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for PositiveDecimal

fn deserialize<__D>( __deserializer: __D, ) -> Result<PositiveDecimal, <__D as Deserializer<'de>>::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for PositiveDecimal

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

Formats the value using the given formatter.

impl Div for PositiveDecimal

type Output = PositiveDecimal

The resulting type after applying the / operator.

fn div(self, other: PositiveDecimal) -> <PositiveDecimal as Div>::Output

Performs the / operation.

impl From<FixedPositiveDecimal> for PositiveDecimal

fn from(value: FixedPositiveDecimal) -> PositiveDecimal

Converts to this type from the input type.

impl From<u16> for PositiveDecimal

fn from(value: u16) -> PositiveDecimal

Converts to this type from the input type.

impl From<u32> for PositiveDecimal

fn from(value: u32) -> PositiveDecimal

Converts to this type from the input type.

impl From<u64> for PositiveDecimal

fn from(value: u64) -> PositiveDecimal

Converts to this type from the input type.

impl From<u8> for PositiveDecimal

fn from(value: u8) -> PositiveDecimal

Converts to this type from the input type.

impl FromStr for PositiveDecimal

type Err = ConfigError

The associated error which can be returned from parsing.

fn from_str( s: &str, ) -> Result<PositiveDecimal, <PositiveDecimal as FromStr>::Err>

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

impl Hash for PositiveDecimal

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

where __H: Hasher,

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 JsonSchema for PositiveDecimal

fn schema_name() -> String

The name of the generated JSON Schema.

fn json_schema(generator: &mut SchemaGenerator) -> Schema

Generates a JSON Schema for this type.

fn is_referenceable() -> bool

Whether JSON Schemas generated for this type should be re-used where possible using the $ref keyword.

fn schema_id() -> Cow<'static, str>

Returns a string that uniquely identifies the schema produced by this type.

impl Mul for PositiveDecimal

type Output = PositiveDecimal

The resulting type after applying the * operator.

fn mul(self, other: PositiveDecimal) -> <PositiveDecimal as Mul>::Output

Performs the * operation.

impl Neg for PositiveDecimal

type Output = Decimal

The resulting type after applying the - operator.

fn neg(self) -> Decimal

Performs the unary - operation.

impl Ord for PositiveDecimal

fn cmp(&self, other: &PositiveDecimal) -> 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 PositiveDecimal

fn eq(&self, other: &PositiveDecimal) -> 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 PositiveDecimal

fn partial_cmp(&self, other: &PositiveDecimal) -> 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 Serialize for PositiveDecimal

fn serialize<__S>( &self, __serializer: __S, ) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl Sub for PositiveDecimal

type Output = Decimal

The resulting type after applying the - operator.

fn sub(self, other: PositiveDecimal) -> <PositiveDecimal as Sub>::Output

Performs the - operation.

impl TryDecimalOps for PositiveDecimal

fn try_from_str(value: &str) -> Result<PositiveDecimal, ConfigError>

fn try_add( self, v: impl Into<Decimal>, ) -> Result<PositiveDecimal, ArithmeticError>

fn try_sub( self, v: impl Into<Decimal>, ) -> Result<PositiveDecimal, ArithmeticError>

fn try_mul( self, v: impl Into<Decimal>, ) -> Result<PositiveDecimal, ArithmeticError>

fn try_div( self, v: impl Into<Decimal>, ) -> Result<PositiveDecimal, ArithmeticError>

fn try_exp(self) -> Result<PositiveDecimal, ArithmeticError>

impl TryFrom<Decimal> for PositiveDecimal

type Error = ConfigError

The type returned in the event of a conversion error.

fn try_from(value: Decimal) -> Result<PositiveDecimal, ConfigError>

Performs the conversion.

impl UniversalWallet for PositiveDecimal

where PositiveDecimal: 'static, SurrogateDecimal: UniversalWallet,

fn scaffold() -> Item<IndexLinking>

Generate the “scaffolding” of the item. If the item is a primtive, this is just the corresponding primtive. If the type is composed of other types, this is the container with all links set to Link::Placeholder.

fn get_child_links(schema: &mut Schema) -> Vec<Link>

Ensure that each type contained in the outer type (i.e. the type of each struct/tuple field) is added to the schema, and return a Link connecting the child to the parent.

fn get_child_templates(schema: &mut Schema) -> TransactionTemplateSet

Empty by default When derived by the macro, builds a template set from annotations on the fields + the field types’ own get_child_templates()

fn write_schema(schema: &mut Schema) -> Link

Writes the type to the schema if it is not already present and returns a link to it.

fn make_root_of(schema: &mut Schema)

Writes the type and all its children to the schema, if not already present, and sets the type as a root type. Generates any templates defined on that type.

fn make_linkable(schema: &mut Schema) -> Link

Gets a link to the type, writing the type to the schema if necessary.

fn id_override() -> Option<ItemId>

Override the type ID of the item. This should typically not be written by hand. Instead, use the OverrideSchema trait.

impl Copy for PositiveDecimal

impl Eq for PositiveDecimal

impl StructuralPartialEq for PositiveDecimal