---
title: OutProtobufVector
description: "用于存放MxProtobufOut的向量类型，实现了Vector的通用操作。"
url: https://www.hiascend.com/document/detail/zh/Atlas200IDKA2DeveloperKit/latest/Application%20Development%20Guide/msadg/mxvisionug_1055.html
sourcePath: /source/zh/Atlas200IDKA2DeveloperKit/23.0.RC2/Application Development Guide/msadg/mxvisionug_1055.html
indexId: 6e290628af0abc2dab84559553dde2e1c2f37f322d7ba0b6e3311d53f3593d1f102
---
# OutProtobufVector

#### 功能

用于存放MxProtobufOut的向量类型，实现了Vector的通用操作。


#### 结构定义

由swig生成，仅展示部分业务相关接口，具体请参考“StreamManagerApi.py”。

```
class OutProtobufVector:
def pop(self):
pass
def append(self, x):
pass
def size(self):
pass
...
```