collection – Groovy – Inserting an item into a list according to an index


There is a method in Groovy to remove an element from a list by index – remove (n) Is there something like insert (n, m) in it? …


Not all lists can be edited. But, for example, in an ArrayList , you can use the set() method to change the list item by index.

However, this method will only work for index values ​​that are not larger than the size of the list.

More details:,%20E)

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