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XCSDD/docs/api/rhi/opengl/buffer/get-id.md
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# OpenGLBuffer::GetID
```cpp
unsigned int GetID() const
```
获取 OpenGL buffer 的 GLuint ID。
**返回:** OpenGL buffer ID
**示例:**
```cpp
unsigned int id = buffer.GetID();
glBindBuffer(GL_ARRAY_BUFFER, id);
```
## 相关文档
- [OpenGLBuffer](buffer.md) - 返回类总览