init

杨锴

2024-08-14 909e20941e45f8712c012db602034b47da0bfdb0

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//
//  Array+Extensions.swift
//  RxDataSources
//
//  Created by Krunoslav Zaher on 4/26/16.
//  Copyright © 2016 Krunoslav Zaher. All rights reserved.
//
 
#if os(iOS) || os(tvOS)
import Foundation
 
extension Array where Element: SectionModelType {
    mutating func moveFromSourceIndexPath(_ sourceIndexPath: IndexPath, destinationIndexPath: IndexPath) {
        let sourceSection = self[sourceIndexPath.section]
        var sourceItems = sourceSection.items
 
        let sourceItem = sourceItems.remove(at: sourceIndexPath.item)
 
        let sourceSectionNew = Element(original: sourceSection, items: sourceItems)
        self[sourceIndexPath.section] = sourceSectionNew
 
        let destinationSection = self[destinationIndexPath.section]
        var destinationItems = destinationSection.items
        destinationItems.insert(sourceItem, at: destinationIndexPath.item)
 
        self[destinationIndexPath.section] = Element(original: destinationSection, items: destinationItems)
    }
}
#endif