Name: H5Pset_userblock
Signature:
herr_t H5Pset_userblock(hid_t plist, hsize_t size )
Purpose:
Sets user block size.
Description:
H5Pset_userblock sets the user block size of a file creation property list. The default user block size is 0; it may be set to any power of 2 equal to 512 or greater (512, 1024, 2048, etc.).
Parameters:
Returns:
Returns a non-negative value if successful; otherwise returns a negative value.
Fortran90 Interface: h5pset_userblock_f
SUBROUTINE h5pset_userblock_f (prp_id, size, hdferr)
  IMPLICIT NONE
  INTEGER(HID_T), INTENT(IN) :: prp_id  ! Property list identifier
  INTEGER(HSIZE_T), INTENT(IN) :: size  ! Size of the user-block in bytes
  INTEGER, INTENT(OUT) :: hdferr        ! Error code
                                        ! 0 on success and -1 on failure
END SUBROUTINE h5pset_userblock_f