刚刚看 gods 里红黑树的实现,开头就被整懵了 - V2EX
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刚刚看 gods 里红黑树的实现,开头就被整懵了
lr709
Mar 30, 2022
3062 views
This topic created in 1489 days ago, the information mentioned may be changed or developed.
func assertTreeImplementation() {
var _ trees.Tree = (*Tree)(nil)
}
这是什么写法啊头一回见,而且这个函数是干什么用的
tree
nil
Trees
func
8 replies
2022-03-30 14:04:35 +08:00
1
0o0O0o0O0o
Mar 30, 2022 via iPhone
函数名不是描述得很清楚了吗
2
macscsbf
Mar 30, 2022
确认 Tree 实现了 trees.Tree
3
lr709
OP
Mar 30, 2022
@
macscsbf
所以这个只是告诉阅读源码的人 Tree 实现了 trees.Tree 吗,意思是如果没有实现就不能通过编译吗
4
twing37
Mar 30, 2022
1
https://go.dev/doc/effective_go
Interface checks
5
lr709
OP
Mar 30, 2022
@
twing37
学习了,谢谢。
6
macscsbf
Mar 30, 2022
@
lr709
是的
7
shyrock
Mar 30, 2022
gods 是什么?
8
lr709
OP
Mar 30, 2022
@
shyrock
GoDS ,一个工具包
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