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-- @module EaseInOut
-- @extend EaseRateAction
-- @parent_module cc
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-- brief Create the action with the inner action and the rate parameter.
-- param action The pointer of the inner action.
-- param rate The value of the rate parameter.
-- return A pointer of EaseInOut action. If creation failed, return nil.
-- @function [parent=#EaseInOut] create
-- @param self
-- @param #cc.ActionInterval action
-- @param #float rate
-- @return EaseInOut#EaseInOut ret (return value: cc.EaseInOut)
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--
-- @function [parent=#EaseInOut] clone
-- @param self
-- @return EaseInOut#EaseInOut ret (return value: cc.EaseInOut)
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--
-- @function [parent=#EaseInOut] update
-- @param self
-- @param #float time
-- @return EaseInOut#EaseInOut self (return value: cc.EaseInOut)
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--
-- @function [parent=#EaseInOut] reverse
-- @param self
-- @return EaseInOut#EaseInOut ret (return value: cc.EaseInOut)
return nil