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...needed to forward-declare for the previous fix

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Max Cahill 2022-11-08 09:23:45 +11:00
parent c6e6ec858c
commit 844c9e8c8f
1 changed files with 2 additions and 1 deletions
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3
pubsub.lua
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@ -97,8 +97,9 @@ end
--subscribe to an event, automatically unsubscribe once called
function pubsub:subscribe_once(event, callback)
local f
local called = false
local f = function(...)
f = function(...)
if not called then
callback(...)
self:unsubscribe(event, f)