NDF_HINFO

Obtain information about an NDFs history component

Description:

The routine returns character information about an NDFs history component or about one of the history records it contains.

Invocation

CALL NDF_HINFO( INDF, ITEM, IREC, VALUE, STATUS )

Arguments

INDF = INTEGER (Given)
NDF identifier.
ITEM = CHARACTER ( ) (Given)
Name of the information item required: APPLICATION, CREATED, DATE, DEFAULT, HOST, MODE, NLINES, NRECORDS, REFERENCE, USER, WIDTH or WRITTEN (see the "General Items" and "Specific Items" sections for details). This value may be abbreviated, to no less than three characters.
IREC = INTEGER (Given)
History record number for which information is required. This argument is ignored if information is requested about the history component as a whole. See the "Specific Items" section for details of which items require this argument.
VALUE = CHARACTER ( ) (Returned)
The history information requested (see the "Returned String Lengths" section for details of the length of character variable required to receive this value).
STATUS = INTEGER (Given and Returned)
The global status.

General Items

The following ITEM values request general information about the history component and do not use the IREC argument:

Specific Items

The following ITEM values request information about specific history records and should be accompanied by a valid value for the IREC argument specifying the record for which information is required:

Returned String Lengths