# MusicChartCollection (/zh-CN/api-reference/rtc/unreal-cpp/class-musicchartcollection)

> For AI agents: see the complete documentation index at [llms.txt](/llms.txt).

<a id="class_musicchartcollection__prototype"></a>

```cpp
class MusicChartCollection : public RefCountInterface {
public:
    virtual int getCount() = 0;
    virtual MusicChartInfo* get(int index) = 0;
protected:
    virtual ~MusicChartCollection() = default;
};
```

<a id="class_musicchartcollection__detailed_desc"></a>

<a id="class_musicchartcollection__sub-method"></a>

## 方法 [#方法]

<ParameterList>
<a id="getcount"></a>
<Parameter name="getCount">

获取本次请求的音乐榜单数量，详见 [getCount [1/2]](/zh-CN/api-reference/rtc/unreal-cpp/api-musicchartcollection-getcount)。

</Parameter>
<a id="get"></a>
<Parameter name="get">

获取音乐榜单的详细信息，详见 [get](/zh-CN/api-reference/rtc/unreal-cpp/play/drm#api_musicchartcollection_get)。

</Parameter>
</ParameterList>