multiplicity

It also explains why we use a specific multiplicity in the correspondence.

它还解释了我们在通讯中使用特定多重性的原因。

Provide a data type for these variables, both with the right type and with the right multiplicity.

为这些变量提供一个数据类型，确保使用正确的类型和正确的多样性。

You can change the multiplicity of the call; for asynchronous calls, this could enable several components to be called in a publish/subscribe manner.

您可以更改调用的多样性；对于异步调用，这样可以以一种发布/订阅方式调用几个组件。