Name: H5Fget_vfd_handle
Signature:
herr_t H5Fget_vfd_handle(hid_t file_id, hid_t fapl_id, void **file_handle )
Purpose:
Returns pointer to the file handle from the virtual file driver.
Description:
Given the file identifier file_id and the file access property list fapl_id, H5Fget_vfd_handle returns a pointer to the file handle from the low-level file driver currently being used by the HDF5 library for file I/O.
Notes:
Users are not supposed to modify any file through this file handle.

This file handle is dynamic and is valid only while the file remains open; it will be invalid if the file is closed and reopened or opened during a subsequent session.

Parameters:
Returns:
Returns a non-negative value if successful; otherwise returns a negative value.
Fortran90 Interface:
None.
History: