Message in Chinese (Simplified) (中文(简体))
MC3030:“<var>X</var>”属性是只读的 IEnumerable 属性,这意味着“<var>Y</var>”必须实现 IAddChild。
Unlocalized message
MC3030: '<var>X</var>' property is a read-only IEnumerable property, which means that '<var>Y</var>' must implement IAddChild.
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