IReadOnlyCollection<WeightedItem<char>> GetTrigramWeights(
	Tuple<char, char> prefix
)

Function GetTrigramWeights ( 
	prefix As Tuple(Of Char, Char)
) As IReadOnlyCollection(Of WeightedItem(Of Char))

IReadOnlyCollection<WeightedItem<wchar_t>^>^ GetTrigramWeights(
	Tuple<wchar_t, wchar_t>^ prefix
)

abstract GetTrigramWeights : 
        prefix : Tuple<char, char> -> IReadOnlyCollection<WeightedItem<char>>