Message in Chinese (Simplified) (中文(简体))
无法将 null 转换为“<var>X</var>”,因为后者是不可以为 null 的值类型
Unlocalized message
Cannot convert null to '<var>X</var>' because it is a non-nullable value type
Search by Google无法将 null 转换为“<var>X</var>”,因为后者是不可以为 null 的值类型
Cannot convert null to '<var>X</var>' because it is a non-nullable value type
Search by Google