Changeset 242 for trunk/SRC/Utilities/undefine.pro
- Timestamp:
- 04/06/07 10:35:17 (17 years ago)
- File:
-
- 1 edited
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trunk/SRC/Utilities/undefine.pro
r232 r242 3 3 ; @file_comments 4 4 ; erase a variable 5 ; same thing that delvarbut usable in a program and usable5 ; same thing like <proidl>delvar</proidl> but usable in a program and usable 6 6 ; for one variable simultaneously 7 7 ; … … 23 23 ; <a href="http://www.dfanning.com"/> : 24 24 ;QUESTION: How do I make an IDL variable have a type "undefined"? 25 ;ANSWER: At the main IDL level you can use the IDL procedure DELVARto25 ;ANSWER: At the main IDL level you can use the IDL procedure <proidl>DELVAR</proidl> to 26 26 ;delete an IDL variable and make it undefined. Inside of procedures 27 ;and functions, I use this little program named UNDEFINEthat I got27 ;and functions, I use this little program named <pro>UNDEFINE</pro> that I got 28 28 ;from Andrew Cool at the DSTO High Frequency Radar Division in 29 29 ;Adelaide, Australia.
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