1 files changed, 19 insertions, 1 deletions
diff --git a/server/src/emmy/class.lua b/server/src/emmy/class.lua
index f1101e91..84854fc5 100644
--- a/server/src/emmy/class.lua
+++ b/server/src/emmy/class.lua
@@ -1,5 +1,6 @@
 local listMgr = require 'vm.list'
 
+---@class EmmyClass
 local mt = {}
 mt.__index = mt
 mt.type = 'emmy.class'
@@ -16,11 +17,28 @@ function mt:getSource()
     return listMgr.get(self.source)
 end
 
-return function (source)
+function mt:setValue(value)
+    self.value = value
+end
+
+function mt:getValue()
+    return self.value
+end
+
+function mt:eachChild(callback)
+    self._manager:eachClass(self.name, function (obj)
+        if obj.type == 'emmy.typeUnit' then
+            callback(obj)
+        end
+    end)
+end
+
+return function (manager, source)
     local self = setmetatable({
         name = source[1][1],
         source = source.id,
         extends = source[2] and source[2][1],
+        _manager = manager,
     }, mt)
     return self
 end