TF2DPointList

TF2DPointList stores an array of two-dimensional points.

type TF2DPointList = class(TsgBaseList, IsgCollectionF2DPoint, IsgArrayFPoint)

Properties	Description
`First`	The property indicates the first item in the list.
`Items`	The property lists the object references.
`Last`	The property indicates the last item in the list.
`List`	The property indicates the last item in the list.

Properties derived from `TsgBaseList`	Description
`Capacity`	The property specifies the allocated size of the array of pointers maintained by the `TsgBaseList` object.
`Count`	The property indicates the number of entries in the list that are in use.
`Dublicates`	The property specifies how to handle items with same values.
`ListType`	The property specifies the type of elements maintained by the list.
`ProcCompare`	The property specifies the procedure used to compare items in the list.
`Sorted`	The property indicates whether the items are sorted or not.

Methods	Description
`Add`	The method inserts a new item at the end of the list.
`AppendArray`	The method appends a specified list to this list.
`AssignArray`	The methods copies an array of single-precision floating point numbers to this list.
`IndexOf`	The method returns the index of the first entry in the `Items` array with a specified value.
`Insert`	The method adds an object to the `Items` array at the position specified by `Index`.

Methods derived from `TsgBaseList`	Description
`AppendDynArray`	The method appends a dynamic array to the list.
`Assign`	The method copies elements of another list to this one.
`Clear`	The method deletes all items from the list.
`CopyFrom`	The method copies data from a specified list to this list.
`CopyTo`	The method copies data from this list to a specified list.
`Create`	The method creates a new list and initializes its data.
`Delete`	The method removes the item(s) at a specific position from the list.
`Destroy`	The method destroys an instance of TsgBaseList.
`FillChar`	The method is for internal use.
`Flip`	The method performs mirrored rearrangement of the items.
`High`	The method returns the index of last item in the list.
`IsEqual`	The method checks whether this list and a specified list are equal.
`IsItemsUnique`	The method checks whether the Items array contains unique data set.
`Sort`	The method performs a sort on the list.
`SwapItems`	The method swaps two items in the list.