ILeaseContext<T> Write<T>(
	T obj,
	ITransaction tx,
	long leaseTime,
	long timeout
)

Function Write(Of T) ( _
	obj As T, _
	tx As ITransaction, _
	leaseTime As Long, _
	timeout As Long _
) As ILeaseContext(Of T)

generic<typename T>
ILeaseContext<T>^ Write(
	T obj, 
	ITransaction^ tx, 
	long long leaseTime, 
	long long timeout
)

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