object and class

C++ String erase() This function removes the characters as specified, reducing its length by one. Syntax Consider a string str. Syntax would…

C++ String rend() The rend() function stands for reverse end. This function points to the first character of the string. Syntax Consider…

C++ String replace() This function replaces the portion of string that begins at character position pos and spans len characters. Syntax Consider…

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…

C++ String c_str() This function returns a pointer to an array that contains null terminated sequence of characters. Syntax Consider a string…

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

C++ String rfind() This function is used to find the string for the last occurrence of the sequence specified by its arguments.…

C++ String capacity() This function gives the current size of the allocated space for the string. Capacity of the string is not…