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 8.5 uses CDF Library 3.6.1

Common Data Format (CDF)

(C) Copyright 1990-2015 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] $
             [, LEAPSEONDLASTUPDATED=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.

LEAPSEONDLASTUPDATED

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 LEAPSEONDLASTUPDATED keyword

See Also

CDF_DOC

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