[Tree-Select] Ask switcherIcon slot support and update docs #8159
Description
- I have searched the issues of this repository and believe that this is not a duplicate.
What problem does this feature solve?
Hello, thanks you for this great work.
I would like to have a support "switcherIcon" slot for [Tree-Select]. Right now we have only support for [Tree].
What does the proposed API look like?
How i can help you?