Specifies an N-ary mathematical object, such as Summation and Integral. It consists of an operator, a base (or operand), and optional upper and lower limits. Examples of N-ary operators are: Summation, Union, Intersection, Integral...reference type objects in C# style. static std::enable_if<! IsSmartPtr...Compares value type objects in C# style. static bool Equals ( float...