CDF_EXISTS
==========

The CDF_EXISTS function returns true if the Common Data Format (CDF) scientific 
data format library is supported on the current IDL platform.

This routine is written in the IDL language. Its source code can be found in 
the file cdf_exists.pro in the lib subdirectory of the IDL distribution.

Examples

The following IDL command prints an error message if the CDF library is not 
available:

IF CDF_EXISTS() EQ 0 THEN PRINT, 'CDF not supported.'

Syntax

Result = CDF_EXISTS( )

Return Value

Returns a 1 (True) if the library is supported or a 0 (False) if the library 
is not supported.

Arguments

None

Keywords

None

Version History

Pre 4.0

Introduced

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