35 lines
489 B
Markdown
35 lines
489 B
Markdown
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# Mesh::GetIndexDataSize
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```cpp
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size_t GetIndexDataSize() const;
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```
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获取网格索引数据的总字节数。
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**参数：** 无
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**返回：** `size_t` - 索引数据字节数
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**异常：** 无
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**线程安全：** ✅
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**复杂度：** O(1)
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**示例：**
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```cpp
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#include "XCEngine/Resources/Mesh.h"
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using namespace XCEngine::Resources;
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Mesh mesh;
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mesh.SetIndexData(...);
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size_t dataSize = mesh.GetIndexDataSize();
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```
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## 相关文档
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- [类总览](mesh.md) - 返回类总览
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