iterator

Use the function odbc_result (), which takes in a result set and a column name ( as a string ) and returns the cell value within the row that the row iterator points to .

使用函数odbcresult（），该函数接受结果集和列名称（字符串形式），并返回行迭代程序所指向的行中的单元值。

The main problem is that we create a new copy of the iterator every time .

主要问题是，每次都要创建迭代器的一个新副本。

Add this code to the end of the iterator loop

将下列代码添加到迭代器循环的底部

You can use the table below to find the right types based on the type of your iterator .

你可以用下表基于你的迭代器类型来找到正确的类型。

Creates a collection and later an iterator to loop through .

创建了一个集合和一个用于遍历的迭代器。

A Return statement within an anonymous Iterator works just like C # 's yield return .

在匿名迭代器中的Return语句工作方式就像C的yieldreturn一样。

The fan symbol is the iterator for the fans list .

Fan标记是fans列表的迭代子。

After getting an Iterator from each , an element is added to each .

在得到每一个实例的Iterator后，分别在其中加入一个元素。

Subsequent invocations move the iterator backward or forward by the required distance .

后续的调用会将迭代器前后移动指定的距离。

How does the compiler know that the supplied argument has an iterator () method ?

编译器如何知道提供的参数有一个iterator（）方法呢？

Walking the results is a simple exercise in using the Iterator interface implemented by ObjectSet .

使用由ObjectSet实现的Iterator接口遍历结果非常简单。

Such unique features include iterator blocks , parallel assignment , and oddities like the Range class .

这些独特的特性包括iterator块、并行赋值和像Range类这样奇妙的东西。

With enough contortions , you can get an item for every type of sequence / iterator .

对于每种序列/迭代器类型，只要费一番功夫，总能够获得其中的特定条目。

Without any type of counter variable ( or Iterator ), you 're simply out of luck here .

在这里，没有任何类型的计数器变量（或者Iterator），也不存在任何侥幸。

A random access iterator is an iterator that can read through a sequence of values .

随机访问迭代器是一种可以读入一组值的序列的迭代器。

The iterator pattern provides a way to encapsulate looping through a collection or array of objects .

迭代器模式将提供一种通过对象集合或对象数组封装迭代的方法。

The Iterator instance returned from iterator () doesn 't necessarily return the elements in priority order .

从iterator（）返回的Iterator实例不需要以优先级顺序返回元素。

Of course , there is a trade-off between memory used and the speed penalty of running through the iterator .

当然，在使用迭代器时，要在占用的内存和速度之间有所取舍。

STL and Iterator Design Pattern

STL和迭代器模式

Here , I get to bypass the Iterator interface and use iterator-like methods on collections themselves .

在这里，我跳过了Iterator接口，直接在集合上使用类似迭代器的方法。

C # 's iterator is a form of continuation , a rarely used technique popular in languages such as Scheme .

C的迭代器是一种延续的形式，在类似Scheme这样的流行语言中很少使用这样的技术。

You create a definitions object and map it inside an iterator , then do something similar for synonyms .

创建一个definitions对象，并在迭代中映射它，接着用同样的方法处理synonyms。

If an iterator class or a function with static ( or global ) variables depends on multiple data states , two problems come up .

如果带静态（或全局）变量的迭代器类或函数取决于多个数据状态，则出现两个问题。

The new elements will appear in this list in the order that they are returned by the specified collection 's iterator .

列表中新元素的出现顺序为指定集合迭代其返回的顺序。

In PHP parlance , this means that the object can be treated as an iterator .

在PHP中，这意味着对象可以当做迭代器。

You can easily modify the Rope iterator to accommodate skipping forward by more than one character at a time .

很容易就能将Rope迭代器改成一次向前移动不止一个字符。

In our example , the developers declare that an Iterator of Customer beans should be returned .

在我们的示例中，开发人员声明的返回类型是Customerbean的一个Iterator。

A bidirectional iterator addressing the position of the first element in the range to not satisfy the predicate condition .

它重新排列元素，使得满足指定条件的元素排在不满足条件的元素前面。

In Blue , ignoring recursion or map ( functional iterator ), there 's one way to implement loop constructs .

而在Blue中，忽略了递归或映射（函数迭代器），只有一种方法来实现循环结构。

Experiment results show that the design patterns , which integrated by the value-object and iterator , effectively improve the performance of network data transmission .

实验结果表明两种设计模式相结合能有效提高网络数据传输性能。