SectionedResults-04

SectionedResults.swift

import SwiftData

struct SectionedResults<SectionIdentifier, Result>: RandomAccessCollection
where SectionIdentifier: Hashable, Result: PersistentModel {

    struct Section: RandomAccessCollection, Identifiable {
        
        typealias Element  = Result
        typealias ID       = SectionIdentifier
        typealias Index    = Int
        typealias Iterator = IndexingIterator<Self>
        
        var id: ID
        var elements: [Element]
        var startIndex: Index = 0
        var endIndex: Index { elements.count }
        
        subscript(position: Index) -> Element {
            elements[position]
        }
        
    }

}