TreeViewItem 用于构建树数据结构的树形表示。
可以派生 TreeViewItem 来添加自定义数据。
另请参阅:TreeView。
children | 此 TreeViewItem 的子项列表。 |
depth | 深度指的是此项具有的父级数量,与此项具有的水平“缩进”数量相对应。 |
displayName | 渲染此项时显示的名称。 |
hasChildren | 如果 children 有任何项,则返回 true。 |
icon | 如果已设置,此图标将渲染到 displayName 的左侧。默认情况下,此图标以 16x16 点渲染。 |
id | 项的唯一 ID。 |
parent | 此 TreeViewItem 的父项。如果它为 null,则会被视为 TreeViewItem 树的根。 |
TreeViewItem | TreeViewItem 构造函数。 |
AddChild | 将 child TreeViewItem 添加到 children 列表并在 child 上设置父属性的 helper 方法。 |
Did you find this page useful? Please give it a rating:
Thanks for rating this page!
What kind of problem would you like to report?
Thanks for letting us know! This page has been marked for review based on your feedback.
If you have time, you can provide more information to help us fix the problem faster.
Provide more information
You've told us this page needs code samples. If you'd like to help us further, you could provide a code sample, or tell us about what kind of code sample you'd like to see:
You've told us there are code samples on this page which don't work. If you know how to fix it, or have something better we could use instead, please let us know:
You've told us there is information missing from this page. Please tell us more about what's missing:
You've told us there is incorrect information on this page. If you know what we should change to make it correct, please tell us:
You've told us this page has unclear or confusing information. Please tell us more about what you found unclear or confusing, or let us know how we could make it clearer:
You've told us there is a spelling or grammar error on this page. Please tell us what's wrong:
You've told us this page has a problem. Please tell us more about what's wrong:
Thank you for helping to make the Unity documentation better!
Your feedback has been submitted as a ticket for our documentation team to review.
We are not able to reply to every ticket submitted.