IDL API History

The following topics are covered in this section:

About the API History

Changes in IDL 7.1

Changes in IDL 7.0

Changes in IDL 6.4

Changes in IDL 6.3

Changes in IDL 6.2

Changes in IDL 6.1

Changes in IDL 6.0

Changes in IDL 5.6

Changes in IDL 5.5

Changes in IDL 5.4

Changes in IDL 5.3

Changes in IDL 5.2

Changes in IDL 5.1

Changes in IDL 5.0

Changes in IDL 4.0 or Earlier

Obsolete System Variables