What do you understand about the function regex as used in visual C++?
This is the function which defines a template used in parsing certain regular expressions as well as defining several other classes and functions used to search text that match a regular expression object. Usually there exist many declarations, templates functions, type definitions and operators. Write something about regex_search function. These are the functions used in the searching of regular expressions. It is only when the search in the given operand sequence succeeds that a true function is returned. It is also used in the definition of various capture groups in certain regular expression. The following are some of the involved parameters alloc, RXtraits, Elem. What is tuple as used in Visual C++. Tuple is a definition used in defining instances of objects in varying types. The declaration, functions as well as template functions are usually defined in tuples. In Visual C++, the following three elements are usually defined in a given class the tuple class, the tuple size class a
