getch

Remonter à Conio.h - Index

Header File

conio.h

Category

Console I/O Routines

Prototype

int getch(void);

Description

Gets character from keyboard, does not echo to screen.

getch reads a single character directly from the keyboard, without echoing to the screen.

Remarque :  Do not use this function in Win32 GUI applications.

Return Value

getch returns the character read from the keyboard.

Example

 #include <conio.h>
 #include <stdio.h>
 int main(void)
 {
   int c;
   int extended = 0;
   c = getch();
   if (!c)
     extended = getch();
   if (extended)
     printf("The character is extended\n");
   else
     printf("The character isn't extended\n");
   return 0;
 }

Portability

POSIX	Win32	ANSI C	ANSI C++
	+