Package io.rong.imlib.model

## Class ReadReceiptInfoV4

- All Implemented Interfaces:

      public class ReadReceiptInfoV4

  只有采用群已读回执V2版本,群组的消息才需要此属性，V1版本或其它非群组类型会话中本属性为 NULL

- - ### Nested Class Summary

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

  - ### Field Summary

    Fields
    Modifier and Type | Field | Description
    --- | --- | ---
    `public final static Creator<ReadReceiptInfoV4>` | `CREATOR` |

  - ### Constructor Summary

    Constructors
    Constructor | Description
    --- | ---
    `ReadReceiptInfoV4()` |
    `ReadReceiptInfoV4(GroupReadReceiptInfoV2 v2)` |
    `ReadReceiptInfoV4(String jsonString)` |

  - ### Enum Constant Summary

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

  - ### Method Summary

    Modifier and Type | Method | Description
    --- | --- | ---
    `void` | `writeToParcel(Parcel dest, int flags)` |
    `int` | `describeContents()` |

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

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

- - ### Constructor Detail

    - #### ReadReceiptInfoV4

          ReadReceiptInfoV4()

    - #### ReadReceiptInfoV4

          ReadReceiptInfoV4(GroupReadReceiptInfoV2 v2)

    - #### ReadReceiptInfoV4

          ReadReceiptInfoV4(String jsonString)

  - ### Method Detail

    - #### writeToParcel

           void writeToParcel(Parcel dest, int flags)

    - #### describeContents

           int describeContents()