Arraylist delete all elements

Ardunio how can i delete all elements of arraylist

for (auto &array:arraylist)  array=0;

Your topic was MOVED to its current forum category which is more appropriate than the original as it has nothing to do with Installation and Troubleshooting of the IDE

What do you mean by "delete" ?

Set all elements to a particular value (see above) or free up memory by reducing the size of the array, or maybe something else

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