Commonly used String functions in C/C++ with Examples
Strings in C: Strings are defined as an array of characters. The difference between a character array and a string is the string is terminated… Read More »
Tag Archives: CPP-Functions
deque emplace in C++ STL
Deque or Double-ended queues are sequence containers with the feature of expansion and contraction on both the ends. They are similar to vectors, but are… Read More »
valarray atan2() function in C++
The atan2() function is defined in valarray header file. This function calculate inverse tangent of (y/x) value of each element in valarray and returns a… Read More »
unordered_map size() in C++ STL
The unordered_multimap::size() is a built-in function in C++ Standard Template Library which return’s the number of element int the unordered map. Syntax: unordered_multimap_name.size() Return Value:… Read More »
Argument Coercion in C/C++
Argument coercion is a feature of function prototypes by which the compiler implicitly converts the datatype of the arguments passed during the function call to… Read More »
Difference between Call by Value and Call by Reference
Functions can be invoked in two ways: Call by Value or Call by Reference. These two ways are generally differentiated by the type of values… Read More »
unordered_map insert in C++ STL
The unordered_map::insert() is a built-in function in C++ STL which is used to insert elements with a particular key in the unordered_map container. This function… Read More »
multiset erase() in C++ STL
Prerequisite : multiset The multiset::erase() is the STL function in C++ removes the specified element from multiset. There are three versions of this method. These… Read More »
multiset key_comp() function in C++ STL
The std::multiset::key_comp() is an inbuilt function in C++ STL which returns a copy of the comparison object used by the container. By default, this is… Read More »
multiset max_size() in C++ STL
The multiset::max_size() is an observer function in C++ STL which returns the maximum number of elements a container can hold. This limit might be due… Read More »
map key_comp() function in C++ STL
The map::key_comp() is a function in STL in C++ that returns a copy of comparison object used by container that compare keys. Syntax: map.key_comp() Return… Read More »
multiset value_comp() method in C++ STL
The std::multiset::value_comp is an inbuilt function in C++ STL which returns a copy of the comparison object used by the container.By default, this is a… Read More »
Thread get_id() function in C++
Thread::get_id() is an in-built function in C++ std::thread. It is an observer function which means it observes a state and then returns the corresponding output.… Read More »
map value_comp() in C++ STL
The std::map::value_comp() is a function in C++ STL. It returns a function object that compares objects of type std::map::value. Syntax: value_compare value_comp() const Parameters: It… Read More »
valarray begin() function in C++
The begin() function is defined in valarray header file. This function returns an iterator pointing to the first element in the valarray v. Syntax: template<… Read More »