Name: H5Pfill_value_defined
Signature:
herr_t H5Pfill_value_defined(hid_t plist_id, H5D_fill_value_t *status )
Purpose:
Determines whether fill value is defined.
Description:
H5Pfill_value_defined determines whether a fill value is defined in the dataset creation property list plist_id.

Valid values returned in status are as follows:
     H5D_FILL_VALUE_UNDEFINED Fill value is undefined.
H5D_FILL_VALUE_DEFAULT Fill value is the library default.
H5D_FILL_VALUE_USER_DEFINED   Fill value is defined by the application.

Note:
H5Pfill_value_defined is designed for use in concert with the dataset fill value properties functions H5Pget_fill_value and H5Pget_fill_time.

See H5Dcreate for further cross-references.

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