ViewModelCollectionTItemModel, TItemViewModelIndexOf - метод

public int IndexOf(
	TItemViewModel item
)

Public Function IndexOf ( 
	item As TItemViewModel
) As Integer

public:
virtual int IndexOf(
	TItemViewModel item
) sealed

abstract IndexOf : 
        item : 'TItemViewModel -> int 
override IndexOf : 
        item : 'TItemViewModel -> int