# Uses of Package
org.flowable.common.engine.api.delegate

Packages that use org.flowable.common.engine.api.delegate
Package
Description
org.flowable.common.engine.api.delegate
org.flowable.engine.delegate
Interfaces used to include Java code in a process as the behavior of an activity or as a listener to process events with `JavaDelegate`s.

- Classes in org.flowable.common.engine.api.delegate used by org.flowable.common.engine.api.delegate
  Class
  Description
  FlowableFunctionDelegate
  Interface for pluggable functions that can be used in the EL expressions
- Classes in org.flowable.common.engine.api.delegate used by org.flowable.engine.delegate
  Class
  Description
  Expression