get index by pointer to element of vector c++
std::vector<MyObject> vect;
MyObject *ptrX = ... // Pointer to element
ptrdiff_t index = ptrX - &vect[0];get index by pointer to element of vector c++
std::vector<MyObject> vect;
MyObject *ptrX = ... // Pointer to element
ptrdiff_t index = ptrX - &vect[0];Copyright © 2021 Codeinu
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