27 lines
506 B
Markdown
27 lines
506 B
Markdown
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# ResourceFileSystem::Exists
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```cpp
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bool Exists(const Containers::String& relativePath) const
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```
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检查资源文件是否存在。优先在归档包中查找，其次在目录中查找。
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**参数：**
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- `relativePath` - 资源相对路径
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**返回：** 如果存在则返回 true
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**复杂度：** O(1)
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**示例：**
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```cpp
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if (ResourceFileSystem::Get().Exists("shaders/default.vert")) {
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// 文件存在...
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}
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```
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## 相关文档
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- [ResourceFileSystem 总览](filesystem.md) - 返回类总览
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