Sponsored Content
Full Discussion: Pointers and array
Top Forums Programming Pointers and array Post 302854071 by Corona688 on Monday 16th of September 2013 05:19:38 PM
Old 09-16-2013
What is the question?
 

10 More Discussions You Might Find Interesting

1. Programming

Pointers and array

hi all, let say i have a pointer exit, and this exit will store some value. how can i store the value that the pointer points to into an array and then print them out from the array. thanks in advance (2 Replies)
Discussion started by: dianazheng
2 Replies

2. Programming

pointers

is this a valid c declaration int (*ptr(int *b)); plz explain... (4 Replies)
Discussion started by: areef4u
4 Replies

3. Programming

pointers

Hi I mash with pointers in C. I solve this problem about 5 hours and I don't know how I should continue. void InsertFirst (tList *L, int val) { tElemPtr new; if((new = malloc(sizeof(tElemPtr))) == NULL) Error(); new->data = val; new->ptr = L->frst; L->frst = new;... (2 Replies)
Discussion started by: Milla
2 Replies

4. Programming

restricted pointers

Hi all. I am trying to use restricted pointers to allow the gcc compiler optimize the code, but I have not been able to make it work so far. I am testing with this code: #include <stdlib.h> #include <stdio.h> #include <time.h> #include <sys/time.h> void vecmult(int n, int * restrict a, int... (0 Replies)
Discussion started by: carl.alv
0 Replies

5. UNIX for Advanced & Expert Users

shared pointers

I am new to shared pointer conceot in C++ and hence require some clarification: For example: class A { public: virtual ~A() { } int x; }; typedef boost::shared_ptr<A>... (1 Reply)
Discussion started by: uunniixx
1 Replies

6. Programming

Need help with the Pointers in C

I have a special character called ô. When it is declared as a character variable its showing it can be printed. But when it is declared as a character pointer variable its showing it cannot be printed. I am just wondering why its happening like this.. c1 = '@'; c2 = 'ô'; char *fp; fp="XXô"; if... (1 Reply)
Discussion started by: sivakumar.rj
1 Replies

7. Programming

Problem with array of pointers

Hi All, I am using the array of pointers and storing the address of string.This is a global list. So i am using extern to give the reference of this list to another file and using reading the data from this string. But list is being corrupted and string is missing some characters in... (2 Replies)
Discussion started by: lovevijay03
2 Replies

8. Programming

Traversing in Array of pointers

Please find the below program. the requirement and description of the program also given: ganesh@ubuntu:~/my_programs/c/letusc/chap9$ cat fa.c.old /* Program : write a program to count the number of 'e' in thefollowing array of pointers to strings: char *s = { "We will teach you how... (12 Replies)
Discussion started by: ramkrix
12 Replies

9. Programming

Problem With Pointers

Hi guys. What is the difference between these: 1. int *a; 2. int (*a); (2 Replies)
Discussion started by: majid.merkava
2 Replies

10. Programming

How to Declare an array of function pointers?

I am attempting to create an array of function pointers. The examples I follow to do this are from: support.microsoft.com/en-us/help/30580/how-to-declare-an-array-of-pointers-to-functions-in-visual-c ... (3 Replies)
Discussion started by: spflanze
3 Replies
NEXT(3) 								 1								   NEXT(3)

next - Advance the internal array pointer of an array

SYNOPSIS
mixed next (array &$array) DESCRIPTION
next(3) behaves like current(3), with one difference. It advances the internal array pointer one place forward before returning the element value. That means it returns the next array value and advances the internal array pointer by one. PARAMETERS
o $array - The array being affected. RETURN VALUES
Returns the array value in the next place that's pointed to by the internal array pointer, or FALSE if there are no more elements. Warning This function may return Boolean FALSE, but may also return a non-Boolean value which evaluates to FALSE. Please read the section on Booleans for more information. Use the === operator for testing the return value of this function. EXAMPLES
Example #1 Example use of next(3) and friends <?php $transport = array('foot', 'bike', 'car', 'plane'); $mode = current($transport); // $mode = 'foot'; $mode = next($transport); // $mode = 'bike'; $mode = next($transport); // $mode = 'car'; $mode = prev($transport); // $mode = 'bike'; $mode = end($transport); // $mode = 'plane'; ?> NOTES
Note You won't be able to distinguish the end of an array from a boolean FALSE element. To properly traverse an array which may contain FALSE elements, see the each(3) function. SEE ALSO
current(3), end(3), prev(3), reset(3), each(3). PHP Documentation Group NEXT(3)
All times are GMT -4. The time now is 09:30 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy