Does the clear method clear the entire vector whose elements have a string vector?

Question

That is, if vector<vector<string> > con; , then con.clear(); will clear all elements and their vectors with strings or will there be a memory leak?

Vitalina eleven one 2 eight · Accepted Answer · 2014-12-17T07:16:29

Yes, it deletes, and at the same time, the root vector will cause the destructors of the member objects it has stored.

Does the clear method clear the entire vector whose elements have a string vector?

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