大量嵌套地运用Template会导致编译器在进行Template引数推导(Argument deduction)及实例化(Instantiation)时耗用大量时间,但并不影响运行效率。
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template e argument deduction 模板参数推导
Class Template Argument Deduction 类模板实参推断
template argument deduction 模板实参推断 ; 模板参数推导
A function template specialization might be ambiguous because template argument deduction might associate the specialization with more than one of the overloaded definitions .
在使用函数模板时,如果你定义了多个重载的特例化函数,可能导致模糊不清的调用,所以这时编译器会从中选择最特例的那个函数定义来调用。
We'll get on to that later what I want to get on to is sensitizing us to deduction and induction and the form of an argument, that's what we need to get on to today.
我们一会再讲,我想让你们对,演绎和归纳和论点形式敏感一些,这是我们今天需要做的。
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