what return statement

Method is a named set of statements. If you have used other programming languages such as C or Visual Basic before, you can treat a method as something similar to a function or subroutine. Each method has a name and a principal. The method name

C # iterator,1. Overview The iterator is used to traverse a set. Iterators can be defined as methods or get accessors. You cannot use an iterator in event, instance constructor, static constructor, or static destructor. The yield keyword is

: This article mainly introduces the differences between require, include, require_once and include_once. For more information about PHP tutorials, see. 1. require () statement The require () statement is used to replace the specified file with the

PHP user-defined functions return multiple values, and php user-defined functions return multiple values. PHP user-defined functions return multiple values. php user-defined functions allow only one value to be returned using the return statement.

PHP include and require reprinted from: http://blog.sina.com.cn/s/blog_5d2673da0100cp6o.html? Include and require in different PHP versions of require (), include (), require_once () and include_once () Reprinted from:

In Oracle stored procedures, if the Return statement is executed when the Return statement is used, the entire statement (if it is a loop, it will jump out of the entire loop) will not be executed, that is, the entire stored procedure is ended. The

Require () and include () have many similarities and differences. Understanding their differences is very important, otherwise it is easy to make mistakes. I will describe these two statements together, So readers can learn more.1. require ()

First, how to properly close resources using finallyThe finally block is always executed regardless of whether the program is abnormal, so it is often used to close the physical resource, ensuring that the resource is always closed.ImportJava.io.*;

1, regardless of the occurrence of wood anomalies, finally block code will be executed;2, when there is return in the try and catch, finally will still execute;3, finally is executed after the return of the expression after the operation (at this

1. Overview In C, a function is a function to complete a subroutine or a module. There are main programs or other function calls, and other functions can be invoked between each other. The same function can be called any time by one or more

It programmer development must-all kinds of resources download list, the most complete IT resources in history, personal collection summary. What is the difference between final, finally and finalize.This is a classic interview question, we can

 One of the most common PHP problems mentioned during the interview, I would like to share with you the many similarities and differences between require () and include. Understanding their differences is very important, otherwise it is easy to make

Parameter rules (A) The parameter must be completely written. Do not worry about writing only the parameter type, but omit the parameter name. If the function has no parameters, use void. (B) The parameter name should be appropriate and the order

Many even some books on the market use void main (), which is actually incorrect. Void main () has never been defined in C/C ++ (). The father of C ++ Bjarne stroustrup clearly states the definition void main (){/*... */} is not and never has been c

Return is a pre-defined C ++ statement that provides an amplification function for execution. When the return statement provides a value, this value becomes the return value of the function. when it comes to return, it is necessary to mention the

Require (), include (), require_once () and include_once () have many similarities and differences between require () and include. Understanding their differences is very important, otherwise it is easy to make mistakes. I will describe these two

When defining a function, the argument list in parentheses after the function name is the interface that the user uses to pass the data to the inside of the function when the function is called, and the return value of the function returns the

Similarities and differences between require (), include (), require_once () and include_once. Require () and include () have many similarities and differences. Understanding their differences is very important, otherwise it is easy to make mistakes.

Conclusion : The finally statement is executed before any return statement in a try or catch is executed, if finally exists.If there is a return statement in Finally, then the program will return, so the return in the finally is bound to return,The

PHP return statements are not used unless they are in functions. Share another role of the PHP return Statement, which is a wonderful way to use in the bbPress code. I always thought that return can only appear in the function until I read the