Struct dwfv::signaldb::Timestamp

pub struct Timestamp {
    pub value: i64,
    pub scale: Scale,
}

Representation of a point in time

Fields

value: i64

scale: Scale

Implementations

impl Timestamp

pub fn new(value: i64, scale: Scale) -> Timestamp

pub fn origin() -> Timestamp

pub fn auto_rescale(&mut self, max_value: i64) -> bool

pub fn derive(self, value: i64) -> Timestamp

Trait Implementations

impl Add<Timestamp> for Timestamp

type Output = Self

The resulting type after applying the + operator.

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

Add two timestamps

Example

use dwfv::signaldb::{Scale, Timestamp};
let a = Timestamp::new(21, Scale::Second);
let b = Timestamp::new(21, Scale::Second);
assert_eq!(a + b, Timestamp::new(42, Scale::Second));

let a = Timestamp::new(21, Scale::Second);
let b = Timestamp::new(21, Scale::Microsecond);
assert_eq!(a + b, Timestamp::new(21000021, Scale::Microsecond));

impl AddAssign<Timestamp> for Timestamp

fn add_assign(&mut self, other: Self)

Performs the += operation.

impl Clone for Timestamp

fn clone(&self) -> Timestamp

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for Timestamp

impl Debug for Timestamp

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

Formats the value using the given formatter.

impl Display for Timestamp

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

Formats the value using the given formatter.

impl Div<Timestamp> for Timestamp

type Output = usize

The resulting type after applying the / operator.

fn div(self, rhs: Self) -> usize

Divide two timestamps

Example

use dwfv::signaldb::{Scale, Timestamp};
let a = Timestamp::new(42, Scale::Millisecond);
let b = Timestamp::new(21, Scale::Millisecond);
assert_eq!(a / b, 2);

let a = Timestamp::new(2, Scale::Second);
let b = Timestamp::new(1, Scale::Microsecond);
assert_eq!(a / b, 2000000);

impl Div<i64> for Timestamp

type Output = Self

The resulting type after applying the / operator.

fn div(self, rhs: i64) -> Self

Divide a timestamp

Example

use dwfv::signaldb::{Scale, Timestamp};
let timestamp = Timestamp::new(42, Scale::Millisecond);
assert_eq!(timestamp / 2, Timestamp::new(21, Scale::Millisecond));

let timestamp = Timestamp::new(1, Scale::Second);
assert_eq!(timestamp / 2, Timestamp::new(500, Scale::Millisecond));

let timestamp = Timestamp::new(1, Scale::Femtosecond);
assert_eq!(timestamp / 2, Timestamp::new(1, Scale::Femtosecond));

impl DivAssign<i64> for Timestamp

fn div_assign(&mut self, other: i64)

Performs the /= operation.

impl Eq for Timestamp

impl Mul<i64> for Timestamp

type Output = Self

The resulting type after applying the * operator.

fn mul(self, rhs: i64) -> Self

Multiply a timestamp

Example

use dwfv::signaldb::{Scale, Timestamp};
let timestamp = Timestamp::new(500, Scale::Millisecond);
assert_eq!(timestamp * 2, Timestamp::new(1, Scale::Second));

impl MulAssign<i64> for Timestamp

fn mul_assign(&mut self, other: i64)

Performs the *= operation.

impl Ord for Timestamp

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

Compare two timestamps

Example

use dwfv::signaldb::{Scale, Timestamp};
let a = Timestamp::new(1, Scale::Second);
let b = Timestamp::new(1000, Scale::Millisecond);
assert!(a == b);

let a = Timestamp::new(1, Scale::Second);
let b = Timestamp::new(999, Scale::Millisecond);
assert!(a > b);

let a = Timestamp::new(1, Scale::Second);
let b = Timestamp::new(1001, Scale::Millisecond);
assert!(a < b);

#[must_use]fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

#[must_use]fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

#[must_use]fn clamp(self, min: Self, max: Self) -> Self

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

Restrict a value to a certain interval.

impl PartialEq<Timestamp> for Timestamp

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

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

#[must_use]fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl PartialOrd<Timestamp> for Timestamp

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

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

#[must_use]fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator.

#[must_use]fn le(&self, other: &Rhs) -> bool

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

#[must_use]fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator.

#[must_use]fn ge(&self, other: &Rhs) -> bool

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

impl StructuralEq for Timestamp

impl Sub<Timestamp> for Timestamp

type Output = Self

The resulting type after applying the - operator.

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

Substract two timestamps

Example

use dwfv::signaldb::{Scale, Timestamp};
let a = Timestamp::new(21, Scale::Millisecond);
let b = Timestamp::new(21, Scale::Millisecond);
assert_eq!(a - b, Timestamp::new(0, Scale::Millisecond));

let a = Timestamp::new(21, Scale::Second);
let b = Timestamp::new(21, Scale::Microsecond);
assert_eq!(a - b, Timestamp::new(20999979, Scale::Microsecond));

impl SubAssign<Timestamp> for Timestamp

fn sub_assign(&mut self, other: Self)

Performs the -= operation.