Font:getFilter Available since LÖVE 0.9.0 This function is not supported in earlier versions. Gets the filter mode for a font.

Contact:setRestitution Available since LÖVE 0.8.0 This function is not supported in earlier versions. Sets the contact restitution.

love.graphics.getHeight Available since LÖVE 0.2.1 This function is not supported in earlier versions. Gets the height in pixels of the

love.timer.getAverageDelta Available since LÖVE 0.9.0 This function is not supported in earlier versions. Returns the average delta time (seconds

Fixture:setCategory Available since LÖVE 0.8.0 This method is not supported in earlier versions. Sets the categories the fixture belongs to

ChainShape:getNextVertex Available since LÖVE 0.10.2 This function is not supported in earlier versions. Gets the vertex that establishes a

Source:isPlaying Available since LÖVE 0.9.0 This function is not supported in earlier versions. Returns whether the Source is playing.

ParticleSystem:emit Available since LÖVE 0.9.0 This function is not supported in earlier versions. Emits a burst of particles from the particle

love.lowmemory Available since LÖVE 0.10.0 This function is not supported in earlier versions. Callback function triggered when the system is

love.window.getPixelScale Available since LÖVE 0.9.1 This function is not supported in earlier versions. Gets the DPI scale factor associated