Enum TaskType 

pub enum TaskType {
    OneShot,
    Periodic {
        interval: Duration,
        buffer_size: Option<NonZeroUsize>,
    },
}

Task type enum to distinguish between one-shot and periodic timers

任务类型枚举，用于区分一次性和周期性定时器

Variants

OneShot

One-shot timer: executes once and completes

一次性定时器：执行一次后完成

Periodic

Periodic timer: repeats at fixed intervals

周期性定时器：按固定间隔重复执行

Fields

interval: Duration

Period interval for periodic tasks

周期任务的间隔时间

buffer_size: Option<NonZeroUsize>

Maximum number of pending Called notifications; None is unbounded

待消费 Called 通知的最大数量；None 表示无界

Trait Implementations

impl Clone for TaskType

fn clone(&self) -> TaskType

Returns a duplicate of the value.

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

Performs copy-assignment from source.