Struct BestBidAskStreamEvent

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pub struct BestBidAskStreamEvent {
    pub event_time_us: i64,
    pub book_update_id: i64,
    pub price_exponent: i8,
    pub qty_exponent: i8,
    pub bid_price_mantissa: i64,
    pub bid_qty_mantissa: i64,
    pub ask_price_mantissa: i64,
    pub ask_qty_mantissa: i64,
    pub symbol: String,
}

Expand description

Best bid/ask stream event.

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§event_time_us: i64

Event timestamp in microseconds.

§book_update_id: i64

Book update ID for sequencing.

§price_exponent: i8

Price exponent (prices = mantissa * 10^exponent).

§qty_exponent: i8

Quantity exponent (quantities = mantissa * 10^exponent).

§bid_price_mantissa: i64

Best bid price mantissa.

§bid_qty_mantissa: i64

Best bid quantity mantissa.

§ask_price_mantissa: i64

Best ask price mantissa.

§ask_qty_mantissa: i64

Best ask quantity mantissa.

§symbol: String

Trading symbol.

Implementations§

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impl BestBidAskStreamEvent

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pub const BLOCK_LENGTH: usize = 50usize

Fixed block length (excluding header and variable-length data).

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pub const MIN_BUFFER_SIZE: usize = 59usize

Minimum buffer size needed (header + block + 1-byte string length).

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pub fn decode(buf: &[u8]) -> Result<Self, StreamDecodeError>

Decode from SBE buffer (including 8-byte header).

§Errors

Returns error if buffer is too short or contains invalid data.

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pub fn bid_price(&self) -> f64

Get bid price as f64.

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pub fn bid_qty(&self) -> f64

Get bid quantity as f64.

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pub fn ask_price(&self) -> f64

Get ask price as f64.

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pub fn ask_qty(&self) -> f64

Get ask quantity as f64.

Trait Implementations§

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impl Clone for BestBidAskStreamEvent

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fn clone(&self) -> BestBidAskStreamEvent

Returns a duplicate of the value. Read more

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

Performs copy-assignment from source. Read more

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impl Debug for BestBidAskStreamEvent

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl UnwindSafe for BestBidAskStreamEvent

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. Read more

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more

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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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impl<T, U> Into for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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