文件名称:
FTW.md
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Openharmony v1.0 / docs / api / api-SmartVision-Devices
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# FTW
## **Overview**
**Related Modules:**
[FS](FS.md)
**Description:**
Defines the file tree walker \([FTW](FTW.md)\).
**[ftw.h](ftw-h.md)** describes the **[FTW](FTW.md)** structure. The file location can be determined based on the offset and the depth relative to the root node.
## **Summary**
## Data Fields
## **Details**
## **Field Documentation**
## base
```
int FTW::base
```
**Description:**
Offset of the file name in the path name
## level
```
int FTW::level
```
**Description:**
Depth of the file name, relative to the root node of the tree
## **Overview**
**Related Modules:**
[FS](FS.md)
**Description:**
Defines the file tree walker \([FTW](FTW.md)\).
**[ftw.h](ftw-h.md)** describes the **[FTW](FTW.md)** structure. The file location can be determined based on the offset and the depth relative to the root node.
## **Summary**
## Data Fields
## **Details**
## **Field Documentation**
## base
```
int FTW::base
```
**Description:**
Offset of the file name in the path name
## level
```
int FTW::level
```
**Description:**
Depth of the file name, relative to the root node of the tree
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