     /// A reference to the titleToolbar.
     open var titleToolbar: Toolbar {
         prepareTitleToolbar()
+        layoutSubviews()
         return internalTitleToolbar!
     }
     
     /// A reference to the contentView.
     open var contentView: UIView {
         prepareContentView()
+        layoutSubviews()
         return internalContentView!
     }
     
     /// A reference to the detailToolbar.
     open var detailToolbar: Toolbar {
         prepareDetailToolbar()
+        layoutSubviews()
         return internalDetailToolbar!
+    }
+    
+    /// Grid cell factor.
+    @IBInspectable
+    open var gridFactor: CGFloat = 24 {
+        didSet {
+            assert(0 < gridFactor, "[Material Error: gridFactor must be greater than 0.]")
+            layoutSubviews()
+        }
     }
     
     /**

        }
        
        height = h
    }
    
    /// Prepares the titleToolbar.

open class ContentCard: PulseView {
    /// Will render the view.
    open var willLayout: Bool {
        return 0 < width && nil != superview
    }
    
    /// A preset wrapper around contentInset.
