【AutoLISP Lesson】 FIRST STEP

Jagaimo
Jagaimo

First Step Articles which you should know before start making your original command with AutoLISP

【AutoLISP FIRST STEP】 Function -Magic Spell to ask AutoCAD What to Do
With AutoLISP, we use a function to tell the computer what it has to do.Let's study from What is a FUNCTION?Functio...
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【AutoLISP FIRST STEP】 What is an Argument?
Argument is information that a function needs to do its work.What is an Argument ?With AutoLISP, many functions require ...
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【AutoLISP FIRST STEP】 What is a Variable?
You can give a nickname to a value, and you can use the nickname as the value.This nickname is called a Variable.What is...
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【AutoLISP FIRST STEP】What is a Return Value?
JagaimoA Return is a reply from AutoCAD when you use AutoLISP.What is a Return Value?AutoLISP is a language to communica...
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【AutoLISP FIRST STEP】Return Values T & nil
In AutoLISP, Yes/No is T/nilT: True Yes, Meets the requirements...etc.nil: False, No, Wrong, Does not meet the Requireme...
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【AutoLISP FIRST STEP】Uppercase？Lowercase？
Basically, AutoLISP is NOT case-sensitive.You can use whichever you want.However, there are some exceptions.AutoLISP　Upp...
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