In these cases, a default value is returned from the type conversion function.
在这些情况下，会从型别转换函式传回预设值。
When coding to the DB2 UDB platform, the database engine handles any function compensation, data type conversion, etc. needed.
在为DB 2UDB平台进行编码时，数据库引擎会处理所需的任何函数补偿、数据类型转换等工作。
Now the function of mechanical products, structure, shape and material of the continuous improvement, precision, produce progress by mass produce type to many varieties small batch conversion.
现在机械产品的机能，结构，外形和材料的不断的改进，精度不断进步，出产类型由大批量出产向多品种小批量转化。
What may be less obvisous is that we also cannot call such a function with an rvalue ( Section 2.3.1, p. 45) or with an object of a type that requires a conversion.
但比较容易忽略的是，调用这样的函数时，传递一个右值（第2.3.1 节）或具有需要转换的类型的对象同样是不允许的。
A conversion function must be a member function. The function may not specify a return type, and the parameter list must be empty.
转换函数必须是成员函数，不能指定返回类型，并且形参表必须为空。
A conversion function must be a member function. The function may not specify a return type, and the parameter list must be empty.
转换函数必须是成员函数，不能指定返回类型，并且形参表必须为空。
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