Package io.rong.imkit.usermanage.interfaces

## Interface OnDataChangeListener

- All Implemented Interfaces:

      public interface OnDataChangeListener<T>

  数据监听 Listener

  Since:

    5.12.0

  Author:

    rongcloud

- - ### Nested Class Summary

    Nested Classes
    Modifier and Type | Class | Description
    --- | --- | ---

  - ### Field Summary

    Fields
    Modifier and Type | Field | Description
    --- | --- | ---

  - ### Constructor Summary

    Constructors
    Constructor | Description
    --- | ---

  - ### Enum Constant Summary

    Enum Constants
    Enum Constant | Description
    --- | ---

  - ### Method Summary

    Modifier and Type | Method | Description
    --- | --- | ---
    `abstract void` | `onDataChange(T t)` | 回调执行结果
    `void` | `onDataError(CoreErrorCode coreErrorCode, String errorMsg)` | 回调执行错误

    - ### Methods inherited from class java.lang.Object

      `clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

- - ### Constructor Detail

  - ### Method Detail

    - #### onDataChange

           abstract void onDataChange(T t)

      回调执行结果

      Parameters:
        `t` - 回调执行结果的数据

    - #### onDataError

           void onDataError(CoreErrorCode coreErrorCode, String errorMsg)

      回调执行错误

      Parameters:
        `coreErrorCode` - 错误
        `errorMsg` - 错误信息