Retrieves the file type of the specified file .
DWORD GetRtFileType(
    RTHANDLE hFile);
hFile 
The function returns one of the following values:
| Return value | Description | 
|---|---|
FILE_TYPE_DEVICE | 
I/O device, such as a console or serial device. | 
FILE_TYPE_DISK | 
Disk file. | 
FILE_TYPE_DIRECTORY | 
Disk directory. | 
FILE_TYPE_UNKNOWN | 
Unrecognized file type, or the function failed. | 
| Versions | Defined in | Include | Link to | 
|---|---|---|---|
| INtime 6.0 | intime/rt/include/rtbase.h | rt.h | rt.lib |