Trait YesterdayHelper 

pub trait YesterdayHelper {
    // Required methods
    fn is_yesterday(&self) -> bool;
    fn begin_of_yesterday() -> NaiveDateTime;
    fn end_of_yesterday() -> NaiveDateTime;
}

Required Methods

fn is_yesterday(&self) -> bool

English: Is the given date yesterday

中文：判断是否是昨天

fn begin_of_yesterday() -> NaiveDateTime

English: Return the start of yesterday

中文：返回昨天的开始时间

fn end_of_yesterday() -> NaiveDateTime

English: Return the end of yesterday

中文：返回昨天的结束时间

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementations on Foreign Types

impl YesterdayHelper for NaiveDate

fn is_yesterday(&self) -> bool

fn begin_of_yesterday() -> NaiveDateTime

fn end_of_yesterday() -> NaiveDateTime

impl YesterdayHelper for NaiveDateTime

fn is_yesterday(&self) -> bool

fn begin_of_yesterday() -> NaiveDateTime

fn end_of_yesterday() -> NaiveDateTime

Implementors