what return statement

From http://www.cnblogs.com/ggjucheng/archive/2012/11/29/2795468.html CodeWhen a method is called, it returns the following results: Complete all statements of the Method Return Statement appears Throw an exception Take the first

Memory Management Welcome to the memory minefield. The great Bill Gates once said: 640 K ought to be enough for everybody -Bill Gates 1981 Programmers often write memory management programs, so they are always worried. If you don't want to touch the

The anonymous method is introduced in C #2.0, which can be replaced by "inline" code when a delegate is expected. Although the anonymous method provides a lot of expression capabilities in functional programming languages, the syntax of the

4.1Parameter rules ☆[Rule 4.1-1]The parameters must be completely written. Do not worry about writing only the parameter type and omitting the parameter name. If the function does not have a parameter, fill it with void. For example: Void setvalue

JAVA supports three jump statements:Break, continue, and return. These statements transfer control to other parts of the program. Next we will discuss each statement. Note: apart from the jump statements discussed here,Java also supports another

ArticleDirectory 1. define functions: 2. function parameters: 3. Local variables: 4. global variables: 5. external variables: 6. default parameter values 7. Keyword (keyword) parameters: 8. Variable (varargs) parameters:

5.3.1 Use the break statement In Java, the break statement has three functions. First, you can see that in the switch statement, it is used to terminate a statement sequence. Second, it can be used to exit a loop. Third, it can be used as an

Overview and basic SyntaxThere are 4 file load statements:include,require,include_once,require_once. The Require function is usually placed at the front of the PHP program, and before the PHP program is executed, it is read into the file

Exercise 14.61#include 2#include string>3#include 4#include 5#include 6#include 7 8 using namespacestd;9 Ten classSales_data { OneFriend istream&operator>> (istream& is, Sales_data &s); AFriend ostream&operatorOS, sales_data s); - Public:

The break statement for JS programming syntax:The break statement causes the running program to immediately exit the loop that is contained in the inner layer or exit a switch statement.Since it is used to exit a loop or switch statement, this form

Why do you have javascript? The original purpose of JavaScript Determine the client's input (previous speed is slow) The meaning of JavaScript now Page effects (PC-side page effects)Mobile (mobile web and app)Asynchronous

Two, the called function returns a value to the calling function General use the return statement, which returns a value from the called function to the calling function, which has the following purposes: 1. It can exit immediately from the

The return Statement plays an important role in js. This keyword not only has the function of returning the function, but also has some special usage. It is necessary to have a clear grasp of it, next, we will use this article to briefly introduce

The return statement cannot return "Pointer" or "Reference" pointing to "stack memory" because the function body is automatically destroyed when it ends. Char * func (void) { Char STR [] = "Hellow world ";// STR memory is on the stack Return STR; //

1. Foreach The C # compiler converts the foreach statement to the methods and properties of the IEnumerable interface. foreach (person p in persons) { Console.WriteLine (p);} The foreach statement resolves to the following code snippet. Call

4. Function Design Functions are the basic functional units of C ++/C Programs. Their importance is self-evident. The minor disadvantage of function design can easily lead to incorrect use of the function. Therefore, it is not enough to make the

Document directory   public class JVMTest {public static void main(String[] args) {System.out.println("aa:" + aa());}public static int aa() {int a = 1;int b = 10;try {System.out.println("abc");return a;} finally {a = 2;System.out.println("a:" +

Today's visit to the forum found a very interesting question: Who can give me an explanation of the result of this procedure is: 2. Instead of: 3 The code is as follows:class Test {public int aaa() {int x = 1;try {return ++x;} catch

PHPreturn statements are not used in functions. The alternative usage of the PHPreturn statement is not only to share the role of the PHPreturn statement in the function, but also to see a wonderful usage method in the bbPress code. I always thought

The return statement plays an important role in js. This keyword not only has the function of returning the function, but also has some special usage. it is necessary to have a clear grasp of it, next, we will use this article to briefly introduce