Reference Parameter Value的意思|示意

The param elements provide a value for each parameter reference used in the abstract pattern.

param 元素提供了抽象范式中每个参数引用的值。

Values for the infotype parameter are either topic (the default), task, concept, or reference; the output is always a single value in a single file.

infotype参数的值可以是主题(topic默认)、任务(task)、概念(concept)或者引用(reference)；输出只能是单个文件中的单个值。

Hence, you should avoid creating a service endpoint that USES a remote reference as a parameter or return value.

因此您应该避免去创建一个使用远程引用作为参数或返回值的服务端点。

The get() method of AppConfig can be used to get the value of an individual parameter; because the parameters of interest are always array references, I automatically de-reference them.

AppConfig 的 get() 方法可以用来得到各个参数的值；由于感兴趣的参数总是数组引用，我自动地对它们进行解引用。

Typically the service is either invoked with this input as a parameter of the service request (by value) or the service gathers the data from one or more specified source (by reference).

通常使用此输入作为服务请求的参数调用服务(按值)，或服务从一个或多个指定的源收集数据(按引用)。

It is important to understand that the self that is passed in to MoveToXY is a parameter like any other, and parameters are passed by value, not by reference.

很重要的一点是理解传递给MoveToXY的self和其它的参数一样，并且是值传递，而不是引用传递。