Created
November 10, 2020 15:42
-
-
Save jhoughjr/1e07c78b9b99d0abeef00ab54d340465 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
but you don't | |
jimmyToday at 9:29 AM | |
yeah | |
having more type weirdness | |
ive got a dict keyed with enum types and its values are my filter functions | |
their sig is (Meme) -> Bool | |
when i try say | |
let fieldFilters = [Meme.SearchableFields.text: memeTextFilter, | |
Meme.SearchableFields.keywords: memeKeywordsFilter] | |
private func currrentMemes() -> [Meme] { | |
let f = fieldFilters[searchedField] | |
return memes.filter(f as! (Meme) -> Bool) | |
} | |
that will compile but if i remove the forced cast it says always fails, i get confusing results | |
i get | |
Cannot convert value of type '((MemeListView) -> (Meme) -> Bool)?' to expected argument type '(FetchedResults<Meme>.Element) throws -> Bool' (aka '(Meme) throws -> Bool') | |
i dont see where it thinks MemeListView is part of any signature involved | |
i guess i havent tried speccifiying the type in the declaration... | |
ok so speccifying the type makes "Type of expression is ambiguous without more context" wow. | |
let fieldFilters:[Meme.SearchableFields: (Meme) -> Bool] = [Meme.SearchableFields.text: memeTextFilter, | |
Meme.SearchableFields.keywords: memeKeywordsFilter] | |
this makjes zero sense. | |
and if I do this | |
@State var fieldFilters:[Meme.SearchableFields: ((Meme) -> Bool)] | |
private func currrentMemes() -> [Meme] { | |
fieldFilters = [.text: memeTextFilter, | |
.keywords: memeKeywordsFilter] | |
let f = fieldFilters[searchedField] | |
return memes.filter(f!) | |
} | |
builds fine. I can't even even anymore. | |
exact same signature. | |
which also ties back to .popover vs .sheet with the exact same signature behaving completely differently |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment