Message in Chinese (Simplified) (中文(简体))
无法使用集合初始值设定项元素的最佳重载方法匹配项“<var>X</var>”。集合初始值设定项“Add”方法不能具有 ref 或 out 参数。
Unlocalized message
The best overloaded method match '<var>X</var>' for the collection initializer element cannot be used. Collection initializer 'Add' methods cannot have ref or out parameters.
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