return value definition

http://www.jb51.net/article/33899.htmLinux shell custom functions (definition, return value, variable scope) IntroductionThe Linux shell can be user-defined functions and can be called casually in shell scripts. Here's how to define it, and what to

The Linux shell can be user-defined functions and can be called casually in shell scripts. Here's how to define it, and what to call attention to. I. Defining shell functions (define function)Grammar: [Function] funname [()] {

The Linux shell can be user-defined functions and can be called casually in shell scripts. Here's how to define it, and what to call attention to.I. Defining shell functions (define function)Grammar: [Function] funname [()] { Action

First, define the shell function (define functions) Grammar: [Function] funname [()]{Action[Return int;]} Description 1, can be defined with function fun () or directly fun (), without any parameters.2, the parameter returns, may display adds:

Defining shell functions (define function)Grammar: [ function ] funname [()]{ action; [return int;]}说明：1. 可以带function fun() 定义，也可以直接fun() 定义,不带任何参数。2. 参数返回，可以显示加：return 返回，如果不加，将以最后一条命令运行结果，作为返回值。 return后跟数值n(0-255)。 Example (test_fun.sh): #!/

This is a creation in Article, where the information may have evolved or changed. For the definition or understanding of the Golang function: function is the smallest modular unit in structured programming, which breaks down the complex algorithm

A function is equivalent to a function block, and when it is to be used, it can be called directly, avoiding the base code.function definition and use:1 #function2 defMail ():#Defining Functions3n = 123#function Body4n + = 15 Print(n)6Mail

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.

The Linux shell can be user-defined, and can be invoked randomly in a shell script. Here's how it's defined, and what the call needs to pay attention to. First, define the shell function (define functions) Grammar: [Function] funname [()]

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