# 程序的构建块

在我们准备好深入探讨开发可视化程序后，我们将需要深入了解我们将使用的构建块。本章介绍有关数据的基本概念 - 介绍通过 Dynamo 程序的“导线”的内容。

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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://primer2.dynamobim.org/zh-cn/5_essential_nodes_and_concepts/5-3_the-building-blocks-of-programs.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
