When writing a C++ class, under what circumstances is writing custom copy and move constructors, and destructors necessary or advisable

Asked Jan 03 '16 at 00:24

Active Jan 03 '16 at 00:29

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When is it necessary and / or advisable to implement non-default

edited Jan 03 '16 at 00:29

asked Jan 03 '16 at 00:24

unshul

3

http://stackoverflow.com/questions/4172722/what-is-the-rule-of-three – PaulMcKenzie Jan 03 '16 at 00:29
1

almost never. let library types like `vector`, `shared_ptr` and `string` handle that for you. if you **need** to write a resource manager, remember the single responsibility rule. – sp2danny Jan 03 '16 at 00:37

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