## Uses of Interface
org.springframework.scheduling.config.ScheduledTaskHolder

- Packages that use ScheduledTaskHolder
  Package | Description
  --- | ---
  org.springframework.scheduling.annotation | Annotation support for asynchronous method execution.
  org.springframework.scheduling.config | Support package for declarative scheduling configuration, with XML schema being the primary configuration format.

- - ### Uses of ScheduledTaskHolder in org.springframework.scheduling.annotation

    Classes in org.springframework.scheduling.annotation that implement ScheduledTaskHolder
    Modifier and Type | Class and Description
    --- | ---
    `class` | `ScheduledAnnotationBeanPostProcessor` Bean post-processor that registers methods annotated with `@Scheduled` to be invoked by a `TaskScheduler` according to the "fixedRate", "fixedDelay", or "cron" expression provided via the annotation.

  - ### Uses of ScheduledTaskHolder in org.springframework.scheduling.config

    Classes in org.springframework.scheduling.config that implement ScheduledTaskHolder
    Modifier and Type | Class and Description
    --- | ---
    `class` | `ContextLifecycleScheduledTaskRegistrar` `ScheduledTaskRegistrar` subclass which redirects the actual scheduling of tasks to the `ContextLifecycleScheduledTaskRegistrar.afterSingletonsInstantiated()` callback (as of 4.1.2).
    `class` | `ScheduledTaskRegistrar` Helper bean for registering tasks with a `TaskScheduler`, typically using cron expressions.