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SwiftUI example for dynamic table view
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‎Example-iOS/SwiftUI/DynamicViewController.swift

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//
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// DynamicViewController.swift
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// Example-iOS
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//
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// Created by Ben on 13/08/2022.
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// Copyright © 2022 bcylin.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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// SOFTWARE.
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//
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import SwiftUI
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@available(iOS 13.0, *)
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final class DynamicViewController: UIHostingController<DynamicTableView> {
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init() {
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super.init(rootView: DynamicTableView())
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title = "Dynamic"
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}
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required dynamic init?(coder aDecoder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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}
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// MARK: - ViewModel
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@available(iOS 13.0, *)
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private final class ViewModel: ObservableObject {
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@Published var items: [Item] = []
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struct Item: Hashable, Identifiable {
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let id = UUID()
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let title: String
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let number: Int
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}
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func addItem() {
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let newItem = Item(title: "UITableViewCell", number: items.count + 1)
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items.append(newItem)
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}
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}
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// MARK: - View
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@available(iOS 13.0, *)
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struct DynamicTableView: View {
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@ObservedObject private var viewModel = ViewModel()
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@State private var editMode: EditMode = .inactive
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var body: some View {
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List {
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Section(header: Text("SwiftUI Example")) {
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addButton
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list(of: viewModel.items)
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}
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}
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.withEditButton()
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.environment(\.editMode, $editMode)
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}
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private var addButton: some View {
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Button {
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withAnimation { viewModel.addItem() }
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} label: {
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Text("Add")
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.frame(maxWidth: .infinity)
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.foregroundColor(editMode == .active ? .gray : .blue)
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}
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}
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private func list(of items: [ViewModel.Item]) -> some View {
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ForEach(Array(items.enumerated()), id: \.element) { _, item in
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HStack {
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Text(item.title)
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Spacer()
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Text("\(item.number)")
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}
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}
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.onDelete { indexSet in
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viewModel.items.remove(atOffsets: indexSet)
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}
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.onMove { indexSet, newOffset in
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viewModel.items.move(fromOffsets: indexSet, toOffset: newOffset)
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}
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}
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}
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@available(iOS 13.0, *)
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private extension View {
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@ViewBuilder
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func withEditButton() -> some View {
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if #available(iOS 14.0, *) {
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self.toolbar { EditButton() }
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} else {
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self
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}
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}
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}
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@available(iOS 13.0, *)
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struct TableView_Previews: PreviewProvider {
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static var previews: some View {
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DynamicTableView()
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}
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}

‎Example-iOS/ViewControllers/RootViewController.swift

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@@ -69,8 +69,16 @@ internal final class RootViewController: QuickTableViewController {
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NavigationRow(text: "UILabel customization", detailText: .none, action: { [weak self] _ in
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self?.navigationController?.pushViewController(AppearanceViewController(), animated: true)
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})
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]),
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])
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] + swiftUIExamples()
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}
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func swiftUIExamples() -> [Section] {
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guard #available(iOS 13, *) else {
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return []
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}
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return [
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Section(title: "Dynamic", rows: [
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NavigationRow(text: "Dynamic Rows", detailText: .none, action: { [weak self] _ in
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self?.navigationController?.pushViewController(DynamicViewController(), animated: true)

‎QuickTableViewController.xcodeproj/project.pbxproj

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@@ -10,7 +10,6 @@
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136DD307216A36FA00F554F0 /* QuickTableViewController.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = B54A24262088816D00EEBA26 /* QuickTableViewController.framework */; };
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136DD308216A36FA00F554F0 /* QuickTableViewController.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = B54A24262088816D00EEBA26 /* QuickTableViewController.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
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3E27069B23FC4D14003516B8 /* DynamicTableView.swift in Sources */ = {isa = PBXBuildFile; fileRef = F6B15A5323F73E48001DB252 /* DynamicTableView.swift */; };
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3E45597A21DA81B100FC0C76 /* DetailText.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3E45597921DA81B100FC0C76 /* DetailText.swift */; };
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3E45597F21DA8B5F00FC0C76 /* DetailTextTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3E45597D21DA8B3400FC0C76 /* DetailTextTests.swift */; };
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3E45598021DA8B6000FC0C76 /* DetailTextTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 3E45597D21DA8B3400FC0C76 /* DetailTextTests.swift */; };
@@ -82,6 +81,7 @@
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B5C9175320B1831800C7999C /* QuickTableViewDelegateTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = B52677721FF7F08D00DC1362 /* QuickTableViewDelegateTests.swift */; };
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B5C9175420B1831800C7999C /* CustomTypes.swift in Sources */ = {isa = PBXBuildFile; fileRef = B526776F1FF7EA5A00DC1362 /* CustomTypes.swift */; };
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B5C9175520B18A5C00C7999C /* QuickTableViewController.h in Headers */ = {isa = PBXBuildFile; fileRef = B5334F181B8CC5BD00C64A6D /* QuickTableViewController.h */; settings = {ATTRIBUTES = (Public, ); }; };
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B5CE707628A8282F001DE6FE /* DynamicViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = B5CE707528A8282F001DE6FE /* DynamicViewController.swift */; };
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B5DB7D271C4B7F74007B84D2 /* IconTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = B5DB7D251C4B7F0E007B84D2 /* IconTests.swift */; };
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B5DB7D2D1C4B8294007B84D2 /* NavigationRowTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = B5DB7D2C1C4B8294007B84D2 /* NavigationRowTests.swift */; };
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B5DB7D2F1C4B95D3007B84D2 /* SwitchRowTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = B5DB7D2E1C4B95D3007B84D2 /* SwitchRowTests.swift */; };
@@ -100,7 +100,6 @@
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B5F0FFEA1E9CC6F9007BF1C9 /* SwitchRow.swift in Sources */ = {isa = PBXBuildFile; fileRef = B5F0FFE91E9CC6F9007BF1C9 /* SwitchRow.swift */; };
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B5F0FFEC1E9CC72D007BF1C9 /* TapActionRow.swift in Sources */ = {isa = PBXBuildFile; fileRef = B5F0FFEB1E9CC72D007BF1C9 /* TapActionRow.swift */; };
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B5F0FFEE1E9CC73D007BF1C9 /* Subtitle.swift in Sources */ = {isa = PBXBuildFile; fileRef = B5F0FFED1E9CC73D007BF1C9 /* Subtitle.swift */; };
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F6B15A5623F74268001DB252 /* DynamicTableViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = F6B15A5523F74268001DB252 /* DynamicTableViewController.swift */; };
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/* End PBXBuildFile section */
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/* Begin PBXContainerItemProxy section */
@@ -225,6 +224,7 @@
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B5A37EB52020937A009C075F /* OptionCell.xib */ = {isa = PBXFileReference; lastKnownFileType = file.xib; path = OptionCell.xib; sourceTree = "<group>"; };
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B5A67A1120205F5C0075E0C8 /* CustomizationViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CustomizationViewController.swift; sourceTree = "<group>"; };
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B5A67A13202069440075E0C8 /* RootViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RootViewController.swift; sourceTree = "<group>"; };
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B5CE707528A8282F001DE6FE /* DynamicViewController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = DynamicViewController.swift; sourceTree = "<group>"; };
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B5DB7D251C4B7F0E007B84D2 /* IconTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = IconTests.swift; sourceTree = "<group>"; };
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B5DB7D2C1C4B8294007B84D2 /* NavigationRowTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = NavigationRowTests.swift; sourceTree = "<group>"; };
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B5DB7D2E1C4B95D3007B84D2 /* SwitchRowTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = SwitchRowTests.swift; sourceTree = "<group>"; };
@@ -245,8 +245,6 @@
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B5F0FFE91E9CC6F9007BF1C9 /* SwitchRow.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = SwitchRow.swift; sourceTree = "<group>"; };
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B5F0FFEB1E9CC72D007BF1C9 /* TapActionRow.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = TapActionRow.swift; sourceTree = "<group>"; };
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B5F0FFED1E9CC73D007BF1C9 /* Subtitle.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = Subtitle.swift; sourceTree = "<group>"; };
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F6B15A5323F73E48001DB252 /* DynamicTableView.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = DynamicTableView.swift; sourceTree = "<group>"; };
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F6B15A5523F74268001DB252 /* DynamicTableViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DynamicTableViewController.swift; sourceTree = "<group>"; };
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/* End PBXFileReference section */
251249

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/* Begin PBXFrameworksBuildPhase section */
@@ -416,6 +414,7 @@
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B51F21A31F417037009BC2C9 /* Example-iOS */ = {
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B51F21A41F417037009BC2C9 /* AppDelegate.swift */,
@@ -545,14 +544,21 @@
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B5A37EAD20208EF7009C075F /* AppearanceViewController.swift */,
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B5A67A1120205F5C0075E0C8 /* CustomizationViewController.swift */,
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F6B15A5523F74268001DB252 /* DynamicTableViewController.swift */,
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B51F21A61F417037009BC2C9 /* ExampleViewController.swift */,
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B5A67A13202069440075E0C8 /* RootViewController.swift */,
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556+
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/* End PBXGroup section */
557563

558564
/* Begin PBXHeadersBuildPhase section */
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991997
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992998
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993999
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994-
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995-
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9961001
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9971002
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9981003
);

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