cleardevice function in c graphics

cleardevice function of c graphics programming is used to clear the screen with its background color. It work like a clrscr function in c programming.

General syntax of cleardevice function is:
                                                 cleardevice();

C graphics program to demonstrate cleardevice function

#include <graphics.h>
#include <stdio.h>

int main( )
{
    int gd=DETECT, gm;

    initgraph(&gd,&gm,"C:\\tc\\bgi");
    setbkcolor(9);
    rectangle(200,100,500,300);
    outtextxy(200,350,"Press any key to clear screen..");

    if(getch())
    {
cleardevice();
    }

    getch();
    closegraph();

    return 0;
}

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