- Timestamp:
- 04/06/07 10:35:17 (17 years ago)
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- 1 edited
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trunk/SRC/Documentation/idldoc_assistant_output/Utilities/undefine.html
r234 r242 63 63 64 64 erase a variable 65 same thing that delvarbut usable in a program and usable65 same thing like <proidl>delvar</proidl> but usable in a program and usable 66 66 for one variable simultaneously 67 67 … … 123 123 <a href="http://www.dfanning.com"/> : 124 124 QUESTION: How do I make an IDL variable have a type "undefined"? 125 ANSWER: At the main IDL level you can use the IDL procedure DELVARto125 ANSWER: At the main IDL level you can use the IDL procedure <proidl>DELVAR</proidl> to 126 126 delete an IDL variable and make it undefined. Inside of procedures 127 and functions, I use this little program named UNDEFINEthat I got127 and functions, I use this little program named <a href=".//UNDEFINE.html">UNDEFINE</a> that I got 128 128 from Andrew Cool at the DSTO High Frequency Radar Division in 129 129 Adelaide, Australia.
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