Name	Description
_NewEnum	Returns an enumerator that iterates through a collection
Application	Gets the application to which the arrow head collection belongs
Count	Gets the number of arrows heads in the collection
Item	Gets a reference to the specified arrow head, in base 1
Parent	Gets the parent of which the arrowhead collection is a child

Name	Description
Add	Adds a given custom arrowhead to the global list of arrowheads. Returns a new arrowhead object referencing the global arrowhead added
Remove	Removes an arrow head from the collection
Replace	Replaces an existing arrowhead with a new one