joyGetNumDevs
The joyGetNumDevs
function queries the joystick driver for the number of joysticks it supports.
UINT
joyGetNumDevs(VOID);
Parameters
This function
takes no parameters.
Return Values
Returns the
number of joysticks supported by the joystick driver or zero if no driver is present.
Remarks
Use the joyGetPos
function to determine whether a given joystick is physically attached to the
system. If the specified joystick is not connected, joyGetPos returns a
JOYERR_UNPLUGGED error value.
See Also