function return type in c

Swift2.0 The return value of the function in the language tutorial and the function type Swift2.0 the return value of the functionFunctions can be divided into non-return-valued functions and return-valued functions, depending on whether they have

Focus:1.return statement function: Terminates the currently executing function and returns control to the place where the function was called. Return statement in two forms:Return;Return expression;2. A function that returns void does not require a

 In c++03, the return type of a function template cannot is generalized if the return type relies on those of the template Arguments. Here's an example, Mul (t A, T B) is a function template, which calculates the product of A and B. Arguments A and

The return type of C + + functions, including when does const work? The function return value does not want it to be modified immediately. As an example, this is a simple way to avoid the creation of the invisible return variable, the

Main content: function without parameter details, function default return int type proof, return default return value, void pointer + + operationFirst, the function without parameters when the detailsThe function should be void when there are no

Reference article: Https://blogs.oracle.com/pcarlini/entry/c_11_tidbits_decltype_partDecltype is the first new C + + 11 feature implemented by GCC. It actually originated from a rather old GNU extension keyword--__typeof__. This non-standard keyword

This article transferred from: http://www.cnblogs.com/landeanfen/p/5501487.htmlRead Catalogue One, void no return value Second, Ihttpactionresult 1. Json (T content) 2, OK (), OK (T content) 3, NotFound () 4.

Programmer --- C language details 27 (when the function has no parameters, the function returns the int type proof by default, the return value by default, and the void pointer ++ Operation)Main Content: details when the function has no parameters,

Table of Contents 1. Auto keyword not supported before c++11 2. c++11 Support Auto keyword 2.1. But the function return type cannot be inferred automatically 2.2. Use Decltype to declare the return type 3. c++1

Continue to focus on the value type and reference type topics. This article introduces the following: Basic concepts of Types In-depth Value Type In-depth reference type Comparison and Application of Value Type and reference