ISpaceIterator<T> GetSpaceIterator<T>(
	T template,
	int batchSize,
	ReadModifiers modifiers
)

Function GetSpaceIterator(Of T) ( _
	template As T, _
	batchSize As Integer, _
	modifiers As ReadModifiers _
) As ISpaceIterator(Of T)

generic<typename T>
ISpaceIterator<T>^ GetSpaceIterator(
	T template, 
	int batchSize, 
	ReadModifiers modifiers
)

J# supports the use of generic APIs, but not the declaration of new ones.