love.joystick.getNumBalls
 Removed in LÖVE 0.9.0  
 This function is not supported in that and later versions. 
 Returns the number of balls on the joystick. 
Function
Synopsis
balls = love.joystick.getNumBalls( joystick )
Arguments
number joystick- The joystick to be checked
 
Returns
number balls- The number of balls available
 
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