Refactor #3965 - For DataTable & Column & ColumnGroup & Row

components/lib/columngroup/BaseColumnGroup.vue

@@ -0,0 +1,19 @@
+<script>
+import BaseComponent from 'primevue/basecomponent';
+
+export default {
+    name: 'BaseColumnGroup',
+    extends: BaseComponent,
+    props: {
+        type: {
+            type: String,
+            default: null
+        }
+    },
+    provide() {
+        return {
+            $parentInstance: this
+        };
+    }
+};
+</script>