ReplacePrefabOptions.Default 默认

ReplacePrefabOptions.Default

Description描述

Replaces prefabs by matching pre-existing connections to the prefab.

替换匹配已存在连接的预置。

If the game object hierarchy was not connected to the prefab before all game objects / components will be new and thus overrides in prefab instances will be lost.

这句没翻译通，明白的发给我们。