CAMERA EXIST Returns a value of one if the specified camera exists, otherwise returns zero.
Syntax
    Return Integer=CAMERA EXIST(Camera Number)
Parameters
    Camera Number
Integer The camera number
Returns
Returns a value of one if the specified camera exists, otherwise returns zero
Example Code
    autocam on

    make matrix 1,4000,4000,100,100

    set matrix height 1,50,50,500

    update matrix 1

    backdrop on

    color backdrop rgb(128,0,0)

    while inkey$()<>"x"

    set cursor 0,0

    print "camera exist ",camera exist(0)

    x#=x#+mousemovey() : y#=y#+mousemovex() : rotate camera 0,x#,y#,0

    endwhile

    backdrop off

    delete matrix 1

    autocam off

    end
See also
CAMERA Commands Menu Index