Erase range from a std::vector?

If my std::vector has 100 elements, and I only want to keep the first 10 and erase the rest, is there a convenient way to do this?

How do you delete a range of elements in a vector C++?

All the elements of the vector are removed using clear() function. erase() function, on the other hand, is used to remove specific elements from the container or a range of elements from the container, thus reducing its size by the number of elements removed.

How do I erase an element from std :: vector <> by value?

You need to use std::remove algorithm to move the element to be erased to the end of the vector and then use erase function. Something like: myVector. erase(std::remove(myVector. begin(), myVector.

Yes, there is an erase function that takes arguments for first and last.