Struct pagination::PageRequest

pub struct PageRequest<T: Sized> { /* fields omitted */ }

Page Query Condition

Example

use pagination::PageRequest;

struct UserQuery {
   pub user_id : Option<u64>,
   pub user_name : Option<String>
}

PageRequest::new(10 , 20 , UserQuery{user_id : Some(10) , user_name : Some("test".to_string())});

PageRequest::new(10 , 20 , ());

Implementations

impl<T: Sized> PageRequest<T>

pub fn new<E>(page_number: u32, page_size: u32, request: E) -> PageRequest<T> where
    E: Into<Option<T>>, 

Arguments

• page_number 页码
• page_size 每页的条数.
• request 与分页查询无关的其他查询参数。

pub fn request(&self) -> Option<&T>

与分页查询无关的其他查询参数。

pub fn page_number(&self) -> u32

页码

pub fn page_size(&self) -> u32

每页的条数

Trait Implementations

impl<T: Clone + Sized> Clone for PageRequest<T>

fn clone(&self) -> PageRequest<T>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<T: Debug + Sized> Debug for PageRequest<T>

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

Formats the value using the given formatter.

impl<T> DefaultIntoOffset for PageRequest<T>

type Offset = OffsetRequest<T>

see Offsetable

fn into_offset(self) -> Self::Offset

转换成基于偏移量的查询

impl<T> IntoOffset for PageRequest<T>

type Offset = OffsetRequest<T>

see Offsetable

fn into_offset(self, default_page_size: u32, max_page_size: u32) -> Self::Offset

转换成基于偏移量的查询

impl<T: Sized> Pageable for PageRequest<T>

fn page_number(&self) -> u32

页码

fn page_size(&self) -> u32

每页的条数