Unwrap values inside the SwiftUI `View`

UnwrapUtil.swift

//
//  UnwrapUtil.swift
//  Grocers
//
//  Created by Anand Nimje on 08/09/20.
//  Copyright © 2020 Anscoder. All rights reserved.
//

import SwiftUI

struct Unwrap<Value, Content: View>: View {
    private let value: Value?
    private let contentProvider: (Value) -> Content
    
    init(_ value: Value?,
         @ViewBuilder content: @escaping (Value) -> Content) {
        self.value = value
        self.contentProvider = content
    }
    
    var body: some View {
        value.map(contentProvider)
    }
}

Uses -
Working with the Optionals type models inside the SwiftUI

struct OrangeView: View {
    @ObservedObject var viewModel: ViewModel
    
    var body: some View {
        VStack {
            Unwrap(self.viewModel.searchResult ?? []) { model in
                Grid(model,
                      columns: 2,
                      vSpacing: 8,
                      hSpacing: 8,
                      vPadding: 0) {
                        // Grid Cell
                }
            }
        }
    }
}