object and class

C++ String insert() This function is used to insert a new character, before the character indicated by the position pos. Syntax Consider…

C++ String clear() This function removes the elements, becomes an empty string. Syntax Consider a string str. Syntax would be: str.clear(); Parameter…

C++ String length() This function is used to find the length of the string in terms of bytes. This is the actual…

C++ String empty() This function checks whether the string is empty or not. Function returns a Boolean value either true or false.…

C++ String end() This function is used to return an iterator pointing to the last character of the string. Syntax Consider a…

C++ String at() This function is used for accessing individual characters. Syntax Consider a string str. To find the position of a…

C++ String find_first_not_of() This function is used to search the string for the first character that does not match any of the…

C++ String back() This function is used to access the last character of string. Syntax Consider a string s. Syntax would be:…

C++ String reserve() This function requests a change in capacity. Syntax Consider a string str and l is planned length of the…

C++ String begin() This function gives a reference to the first element. Syntax Consider a string ‘s’ and iterator ‘it’. Syntax would…