_argv, _wargv
Remonter à stdlib.h - Index
Header File
stdlib.h
Syntax
extern char **_argv;
extern wchar_t ** _wargv
Description
_argv points to an array containing the original command-line arguments (the elements of argv[]) passed to main when the program starts.
_wargv is the Unicode version of _argv.
Example
#include <iostream> #include <stdlib.h> // TO GET THE GLOBAL _arg VALUES using namespace std; void func() { cout << "argc= " << _argc << endl; for (int i = 0; i < _argc; ++i) cout << _argv[i] << endl; } void main(int argc, char ** argv) { func(); // func can get the program arguments from global variables. }
Portability
POSIX | Win32 | ANSI C | ANSI C++ | |
---|---|---|---|---|
_argv |
+ |
|||
_wargv |
NT only |