History of Idiom 247 > diff from v8 to v9
Edit summary for version 9 by WHS:
New C++ implementation by user [WHS]
New C++ implementation by user [WHS]
↷
Version 8
2020-12-09, 17:07:34
Version 9
2020-12-27, 19:00:33
Idiom #247 Filter list in-place
Remove all the elements from list x that don't satisfy the predicate p, without allocating a new list.
Keep all the elements that do satisfy p.
For languages that don't have mutable lists, refer to idiom #57 instead.
Idiom #247 Filter list in-place
Remove all the elements from list x that don't satisfy the predicate p, without allocating a new list.
Keep all the elements that do satisfy p.
For languages that don't have mutable lists, refer to idiom #57 instead.
Comments bubble
Also works if x is an std::forward_list