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Harris Geospatial / Docs Center / IDL Reference / I/O - CDF / CDF_LIB_INFO

CDF_LIB_INFO

CDF_LIB_INFO

The CDF_LIB_INFO procedure returns information about the CDF Library being used by this version of IDL. Information about the version of CDF used to create a particular CDF file can be obtained through CDF_DOC.

Examples


CDF_LIB_INFO, VERSION=V, RELEASE=R, COPYRIGHT=C, $
   INCREMENT=I
PRINT, 'IDL ', !version.release, 'uses CDF Library ', $
   V, R, I, FORMAT='(A,A,A,I0,".",I0,".",I0,A)'
PRINT, C

IDL Output

IDL 6.3 uses CDF Library 3.1.1
Common Data Format (CDF)
(C) Copyright 1990-2005 NASA/GSFC
Space Physics Data Facility
NASA/Goddard Space Flight Center
Greenbelt, Maryland 20771 USA
(Internet -- CDFSUPPORT@LISTSERV.GSFC.NASA.GOV)

Syntax


CDF_LIB_INFO [, COPYRIGHT =variable] [, INCREMENT=variable] [, LEAPSECONDLASTUPDATED=variable] [, RELEASE=variable] [, SUBINCREMENT=variable] [, VERSION=variable]

Arguments


None

Keywords


COPYRIGHT

A named variable in which the copyright notice of the CDF library that this version of IDL is using will be returned.

INCREMENT

A named variable in which the incremental number of the CDF library that this version of IDL is using will be returned.

LEAPSECONDLASTUPDATED

A named variable in which the date, in YYYYMMDD, of the last entry in the leap second table will be returned as a 32-bit integer. This date can be used to verify if a valid leap second table is being used either through internally or externally.

RELEASE

A named variable in which the release number of the CDF library that this version of IDL is using will be returned.

SUBINCREMENT

A named variable in which the sub incremental character of the CDF library that this version of IDL is using will be returned.

VERSION

A named variable in which the version number of the CDF library that this version of IDL is using will be returned.

Version History


Pre 4.0

Introduced

8.5

Added LEAPSECONDLASTUPDATED keyword

See Also


CDF_DOC



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