Skip to content

Update typeCompatibility.md #247

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 1 commit into
base: master
Choose a base branch
from
Open

Update typeCompatibility.md #247

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion docs/typings/typeCompatibility.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -70,7 +70,7 @@ iTakePoint2D({ x: 0 }); // Error: 没有 'y'

## 变体

对类型兼容性来说，变体是一个利于理解和重要的概念。
对类型兼容性来说，变体是一个利于理解且重要的概念。

对一个简单类型 `Base` 和 `Child` 来说，如果 `Child` 是 `Base` 的子类，`Child` 的实例能被赋值给 `Base` 类型的变量。

Expand Down