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-- @module Event
-- @extend Ref
-- @parent_module cc
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-- Checks whether the event has been stopped
-- @function [parent=#Event] isStopped
-- @param self
-- @return bool#bool ret (return value: bool)
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-- Gets the event type
-- @function [parent=#Event] getType
-- @param self
-- @return int#int ret (return value: int)
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-- @brief Gets current target of the event
-- return The target with which the event associates.
-- note It onlys be available when the event listener is associated with node.
-- It returns 0 when the listener is associated with fixed priority.
-- @function [parent=#Event] getCurrentTarget
-- @param self
-- @return Node#Node ret (return value: cc.Node)
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-- Stops propagation for current event
-- @function [parent=#Event] stopPropagation
-- @param self
-- @return Event#Event self (return value: cc.Event)
return nil