Should I use using or typedef?

Conclusion. When it comes to defining simpler type aliases, choosing between typedef and alias-declaration could be a matter of personal choice. However, while defining the more complex template aliases, function-pointer aliases, and array reference aliases, the alias-declaration is a clear winner .

Read more

Is it good to use typedef?

typedef is necessary for many template metaprogramming tasks — whenever a class is treated as a “compile-time type function”, a typedef is used as a “compile-time type value” to obtain the resulting type. … Note that template metaprogramming is not commonly used outside of library development.

Read more

Is it good to use typedef?

typedef is necessary for many template metaprogramming tasks — whenever a class is treated as a “compile-time type function”, a typedef is used as a “compile-time type value” to obtain the resulting type. … Note that template metaprogramming is not commonly used outside of library development.

Read more

How do you define a typedef?

The syntax of typedef is as follows: Syntax: typedef data_type new_name; typedef : It is a keyword. data_type : It is the name of any existing type or user defined type created using structure/union. new_name : alias or new name you want to give to any existing type or user defined type.

Read more