Warning

You're browsing the old v2.x documentation. This version is no longer maintained. Click here to go the v3.x documentation.

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revisionPrevious revision
Next revision		Previous revision
fun [2019/12/12 21:19] – [Recursion] neilsfun [2020/08/07 09:02] (current) – correct FUNC to FUN thraka
Line 12: Line 12:
 The ''FUN ... ENDFUN'' directives are used for defining a user function. Functions are similar to procedures with the exception that: The ''FUN ... ENDFUN'' directives are used for defining a user function. Functions are similar to procedures with the exception that:
  
-  * They **must** return a value +  * They **must** return a value. 
-  * They can be called from within an expression+  * They can be called from within an expression. 
 + 
 +The name of the function and the name of a parameter **can't** start with a command or directive name. For example, you can't define a function named ''repeatnumber'' as ''REPEAT'' is a command. Likewise, you can't name a parameter ''funparameter1'' as ''FUN'' is a directive.
  
 ===== Defining functions ===== ===== Defining functions =====