docs: update resources API docs

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2026-03-20 02:35:35 +08:00
parent fd792b7df1
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# IResource::GetMemorySize
```cpp
virtual size_t GetMemorySize() const = 0
```
获取资源占用的内存大小。纯虚方法,由具体资源类实现,返回资源在内存中的字节数。
**参数:**
**返回:** `size_t` - 资源占用的内存大小(字节)
**异常:**
**线程安全:**
**复杂度:** O(1)
**示例:**
```cpp
ResourceHandle<Mesh> mesh = ResourceManager::Get().Load<Mesh>("models/player.fbx");
size_t size = mesh->GetMemorySize();
// size == 内存占用字节数
```
## 相关文档
- [IResource 总览](iresource.md) - 返回类总览