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-- @module EventCustom
-- @extend Event
-- @parent_module cc
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-- Gets event name.
-- return The name of the event.
-- @function [parent=#EventCustom] getEventName
-- @param self
-- @return string#string ret (return value: string)
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-- Constructor.
-- param eventName A given name of the custom event.
-- js ctor
-- @function [parent=#EventCustom] EventCustom
-- @param self
-- @param #string eventName
-- @return EventCustom#EventCustom self (return value: cc.EventCustom)
return nil