modding:function:enumwhile
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enumWhile
Syntax | (enumWhile list condition itemVar exp) → value |
---|---|
Arguments | list: A list of elements you want to walk through. |
condition: Stops enum if condition is Nil. | |
itemVar: Name of the variable that will be used to hold the current element you are at in the enum. Does not need to be defined beforehand. | |
exp: The expression you want to evaluate for each element in the list. The element will be available inside the expression under the name you used in `itemVar'. | |
Returns | value: Whatever the last expression evaluated inside returns. |
Category | iteration, list |
Description | A function allowing you to evaluate an expression using the variable to store the element you are at for every element in a list unless condition is Nil. |
Basically a enum with an if inside of it.
Example
(block (condition) (setq condition True) (enumwhile '(a b c d) condition theElement (block Nil (if (eq theElement 'b) (setq condition Nil)) (dbgOutput theElement) ) ) )
This will display on the debug console.
a
b
True
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modding/function/enumwhile.txt · Last modified: 2014/12/27 04:40 by 127.0.0.1