C++ Set Library - insert Function

Description

It extends the container by inserting new elements.

Declaration

Following are the ways in which std::set::insert works in various C++ versions.

C++98

pair<iterator,bool> insert (const value_type& val);

C++11

pair<iterator,bool> insert (const value_type& val);
pair<iterator,bool> insert (value_type&& val);

Return value

It returns a pair with its members.

Exceptions

If a single element is to be inserted, there are no changes in the container in case of exception.

Time complexity

Time complexity is contstant.

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