Multiple ChoiceBeginner 45s
Laziness of range views in C++20 ranges
How does a view adaptor such as std::views::filter process elements?
Options
- 1Eagerly, building a new container immediately
- 2Lazily, producing elements on demand as the view is iterated
- 3Only at compile time, never at runtime
- 4By copying the entire range into the heap first
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