mirror/batteries
1
0
Fork 0
mirror of https://github.com/1bardesign/batteries.git synced 2024-11-25 07:04:35 +00:00
Code Issues Packages Projects Releases Wiki Activity

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

Browse Source
This commit is contained in:
Max Cahill 2022-11-08 09:23:45 +11:00
parent c6e6ec858c
commit 844c9e8c8f
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
pubsub.lua
View File

@ -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)