helium/hooks/onDestroy.lua
Elmārs Āboliņš 5309f35dfc implemented the rest of the state callbacks
redid layout
luadoc + emmylua annotations everywhere
grid layout started
2021-06-15 03:36:09 +03:00

14 lines
531 B
Lua

local path = string.sub(..., 1, string.len(...) - string.len(".hooks.onDestroy"))
local context = require(path.. ".core.stack")
---Sets a callback on a destructionevent for the current element (can have multiple)
---@param callback function
return function (callback)
local activeContext = context.getContext()
if not activeContext.element.callbacks['onDestroy'] then
activeContext.element.callbacks.onDestroy = {}
end
activeContext.element.callbacks.onDestroy[#activeContext.element.callbacks.onDestroy+1] = callback
end