Available since LÖVE 0.9.2  
 This function is not supported in earlier versions. 
Sets the amount of linear damping (constant deceleration) for particles.
ParticleSystem:setLinearDamping( min, max )
number minnumber max (min)Nothing.
    © 2006–2016 LÖVE Development Team
Licensed under the GNU Free Documentation License, Version 1.3.
    https://love2d.org/wiki/ParticleSystem:setLinearDamping