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docs/api/rhi/opengl/buffer/get-id.md

@@ -0,0 +1,20 @@
+# 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