function return

How does function return a dataset? 1. Create or replace package RomeAsType refcursor is ref cursor;Function getcompany (key in char) return refcursor;End;/Create or replace package body Rome isIsFunction getcompany (key in char) return refcursorIsV_

The example in this article describes the function return value usage of Python. Share to everyone for your reference. The specific analysis is as follows: Recently learn some of the basic usage of Python, see the definition function, found that

PHP after a long time of development, many users are very familiar with PHP, PHP was originally created in 1994 Rasmus Lerdorf, just started a simple Perl language program, used to count his own site visitors. It was later rewritten in C, including

PHP cannot receive the function return value for ($ I = 0; $ I $ Arr [$ I] = $ I; } Var_dump (BinarySearch ($ arr, 100, 0, count ($ arr)-1 )); Function BinarySearch ($ arr, $ searchVal, $ leftIndex, $ rightIndex ){ If ($ rightIndex Return

Lua Study Notes 14: multiple function return values, and lua Study NotesThe function in Lua can return multiple values. To illustrate the number of returned values in different cases, we first declare the following functions: -- No return value

C language: a typical case that involves the pointer function return value and printf garbled and memory stack. A typical case of printfA strange C language problem involves pointers, arrays, stacks, and printf. The following implementation:

Function return value type: Enumeration typeEnumeration is a good thing. Like a struct, enumeration can define a data type. However, enumeration has the advantage of specifying the initial value by default. There is a project that involves the CPU

To write a function:unsigned int reverse_bit (unsigned int value);The return value of this function values The value of the BITS mode from left to right. For example:On the four-position machine This value includes the following members:000000000

This problem arises when using isset to detect whether a value exists for a sessionTranslation: You cannot use the return value of a function in a filled-in content. Then I looked at the PHP manual to see the use of the Isset function : isset () can

The difference between const and static const--read-only, used only in declarations1 Const int Ten ; 2 int Const ten;Num variable is read-only and cannot be modified1 Const int arr[4] = {ten ) ; 2 int Const arr[4] = {ten , +} ;The value of an

Which of following C + + code is correct?A.int f () { intnewint(3); return *A;}B.int *f () {int a[3] = {1,2,3};return A;}C.Vector f () {vector V (3); return v;}D.void f (int *ret) {int a[3] = {1,2,3};ret = A;return;}This topic examines the

return value of the function The function in PHP has a return value, and no return returns null (1) Return statement From the Zend/zend_language_parser.y file, you can confirm that the Zend_do_return function is called by its generated intermediate

Exec function return value: string & nbsp; exec & nbsp; (& nbsp; string & nbsp; $ command & nbsp; [, & nbsp; array & nbsp; & amp; $ output & nbsp; [, & nbsp; int & nbsp; & amp; $ return_v Exec function prototype: String exec (string $ command [,

Php function variable scope and function return value tutorial in php about variables defined in a function, including parameters, cannot access function external variables, and by default, function variables that cannot be accessed by variables

When Ecshop two times in the development of Product Classification index, the classification ID to obtain the top-level classification ID. The first response is recursive, so the recursive function is written as follows: function Getcattopid ($cat _

For a workaround to the PHP recursive function return value problem, and some important points to note when using the return statement in a PHP recursive function, correctly handle the return value of the PHP recursive function to make the code more

In the PHP recursive function, often encountered recursive function no return value of the problem, then in the PHP implementation of recursion to correctly handle the return value, PHP recursive function no return value to do, you can refer to the

C functions can return any type other than arrays (excluding array pointers. The return type is not specified. Int is returned by default in the previous C language versions. Currently, c99 and C ++ are not supported. Void indicates that no

Ask for the phpfsockopen function return value and the following code. How can I determine if the fsockopen connection is successful? If fwrite fails, it will generate a large number of error messages in my space & nbsp; PHPWarning: fwrite ():

usercache[] = $user;}} Public Function Displayarray ($arr = ") {if (GetType ($arr)!== ' array ') $arr = $this->usercache;foreach ($arr as $k + = $v) {echo "$k:";p rint_r ($v); echo "\ n";}} Public Function &getuser ($UID)//function return reference