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Tag Archives: cpp-unordered_set-functions

The unordered_set::find() function is a built-in function in C++ STL which is used to search for an element in the container. It returns an iterator… Read More
The unordered_set::count() function is a built-in function in C++ STL which is used to count occurrences of a particular element in an unordered_set container. As… Read More
The unordered_set::emplace() function is a built-in function in C++ STL which is used to insert an element in an unordered_set container. The element is inserted… Read More
The unordered_set::size() method is a builtin function in C++ STL which is used to return the number of elements in the unordered_set container. Syntax: unordered_set_name.size()… Read More
The unordered_set::bucket_size() function is a built-in function in C++ STL which returns the total number of elements present in a specific bucket in an unordered_set… Read More
The unordered_set::cbegin() method is a built-in function in C++ STL which is used to return a const_iterator pointing to the first element in the unordered_set… Read More
The unordered_set::cend() method is a built-in function in C++ STL which is used to return a const_iterator pointing to past-the-end element in the unordered_set container… Read More
The unordered_set::clear() function is a built-in function in C++ STL which is used to clear an unordered_set container. That is, this function removes all of… Read More
The unordered_set::rehash() is a built-in function in C++ STL which is used to set the number of buckets in the container of unordered_set to given… Read More
An unordered_set is implemented using a hash table where keys are hashed into indices of a hash table so that the insertion is always randomized.… Read More