FMX.Layouts.TGridPanelLayout.TControlCollection Properties
From RAD Studio API Documentation
InheritedProtected
Capacity public Provides access to the internal TList.Capacity property.
ControlItems public Array of TControlItem control items in the TControlCollection control collection.
Count public Returns the number of items in the collection.
ItemClass public Indicates the class to which the collection's items belong.
NextID protected Specifies a unique ID that can be assigned to the next added collection item.
PropName protected Specifies the name of the property that the collection implements.
UpdateCount protected Counts the number of times BeginUpdate was called without a corresponding call to EndUpdate.