## pf_opendir

The pf_opendir function opens a directory.

    FRESULT pf_opendir (
      DIR* DirObject,      /* Pointer to the blank directory object structure */
      const char* DirName  /* Pointer to the directory name */
    );

#### Parameters

DirObject
  Pointer to the blank directory object to be created.
DirName
  Pinter to the null-terminated string that specifies the directory name to be opened.

#### Return Values

FR_OK (0)
  The function succeeded and the directory object is created. It is used for subsequent calls to read the directory entries.
FR_NO_PATH
  Could not find the path.
FR_NOT_READY
  The disk drive cannot work due to no medium in the drive or any other reason.
FR_DISK_ERR
  The function failed due to an error in the disk function, a wrong FAT structure or an internal error.
FR_NOT_ENABLED
  The volume has no work area.

#### Description

The pf_opendir function opens an exsisting directory and creates the directory object for subsequent calls. The directory object structure can be discarded at any time without any procedure.

#### QuickInfo

Available when `_USE_DIR == 1`.

#### References

`f_readdir, DIR`

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