A smart pointer to an object already owned by a unique_ptr. It doesn't own the object but it self zeroes when the object is deleted so that it can never dangle.
c-plus-plus safety memory-management smart-pointer unique-ptr dangling-pointer-detection observer-ptr weak-pointers dangling-pointers smart-pointers-library pointer-safety ptr-to-unique safe-cplusplus secondary-pointer non-owning-smart-pointer
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Updated
Feb 20, 2025 - C++