why?

MVMCoreUI/Molecules/Items/MoleculeTableViewCell.swift

@@ -0,0 +1,43 @@
+//
+//  MoleculeTableViewCell.swift
+//  MVMCoreUI
+//
+//  Created by Scott Pfeil on 4/18/19.
+//  Copyright © 2019 Verizon Wireless. All rights reserved.
+//
+
+import UIKit
+
+@objcMembers open class MoleculeTableViewCell: TableViewCell {
+    
+    // MARK: - MVMCoreUIMoleculeViewProtocol
+    public override func setWithJSON(_ json: [AnyHashable: Any]?, delegateObject: MVMCoreUIDelegateObject?, additionalData: [AnyHashable: Any]?) {
+        super.setWithJSON(json, delegateObject: delegateObject, additionalData: additionalData)
+        
+        guard molecule == nil, let json = json, let moleculeJSON = json.optionalDictionaryForKey(KeyMolecule), let moleculeView = MVMCoreUIMoleculeMappingObject.shared()?.createMolecule(forJSON: moleculeJSON, delegateObject: delegateObject, constrainIfNeeded: true) else { return }
+        addMolecule(moleculeView)
+    }
+    
+    public override class func estimatedHeight(forRow json: [AnyHashable: Any]?, delegateObject: MVMCoreUIDelegateObject?) -> CGFloat {
+        guard let moleculeJSON = json?.optionalDictionaryForKey(KeyMolecule), let height = MVMCoreUIMoleculeMappingObject.shared()?.getMoleculeClass(withJSON: moleculeJSON)?.estimatedHeight?(forRow: moleculeJSON, delegateObject: delegateObject) else {
+                return 80
+        }
+        return max(2 * PaddingDefaultVerticalSpacing3, height)
+    }
+    
+    public override class func name(forReuse molecule: [AnyHashable: Any]?, delegateObject: MVMCoreUIDelegateObject?) -> String? {
+        guard let molecule = molecule?.optionalDictionaryForKey(KeyMolecule) else {
+            return "\(self)<>"
+        }
+        let moleculeName = MVMCoreUIMoleculeMappingObject.shared()?.getMoleculeClass(withJSON: molecule)?.name?(forReuse: molecule, delegateObject: delegateObject) ?? molecule.optionalStringForKey(KeyMoleculeName) ?? ""
+        return "\(self)<\(moleculeName)>"
+    }
+    
+    public class func requiredModules(_ json: [AnyHashable : Any]?, delegateObject: MVMCoreUIDelegateObject?, error: AutoreleasingUnsafeMutablePointer<MVMCoreErrorObject?>?) -> [String]? {
+        guard let moleculeJSON = json?.optionalDictionaryForKey(KeyMolecule),
+            let theClass = MVMCoreUIMoleculeMappingObject.shared()?.getMoleculeClass(withJSON: moleculeJSON) else {
+                return nil
+        }
+        return theClass.requiredModules?(moleculeJSON, delegateObject: delegateObject, error: error)
+    }
+}