Struct WeightTree 

pub struct WeightTree<T>(/* private fields */);

Implementations

impl<T> WeightTree<T>

pub fn new() -> Self

构建一颗权重树

pub fn with_capacity(capacity: usize) -> Self

创建一颗权重树， 并初始容量

pub fn amount(&self) -> usize

取到权重树中任务的总权重

pub fn len(&self) -> usize

长度

pub fn clear(&mut self)

清空权重树

pub fn push(&mut self, elem: T, weight: usize)

插入元素，返回该元素的位置

pub fn pop(&mut self, weight: usize) -> (T, usize)

指定一个权重，弹出一个任务

pub fn try_pop(&mut self, weight: usize) -> Option<(T, usize)>

Trait Implementations

impl<T> Debug for WeightTree<T>

where T: Debug,

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

Formats the value using the given formatter.