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# OpenGLRenderTargetView::GetWidth
```cpp
int GetWidth() const;
```
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获取渲染目标视图的宽度(像素)。
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**返回:** `int` - 渲染目标宽度
**示例:**
```cpp
int width = rtv.GetWidth();
```
## 相关文档
- [OpenGLRenderTargetView 总览](render-target-view.md) - 返回类总览