The HashMap.clear function in C++ is used to remove all the elements from a HashMap. It clears out the entire content of the HashMap, making it empty. After calling this function, the HashMap will have a size of zero and all the entries will be deleted, resulting in an empty HashMap.
C++ (Cpp) HashMap::clear - 16 examples found. These are the top rated real world C++ (Cpp) examples of HashMap::clear from package mithril extracted from open source projects. You can rate examples to help us improve the quality of examples.