Reads an entry of the specified type with the specified id from the space. Blocks up to the specified timeout (if any) only if a matching entry exists and it is necessary to wait for transactional state to settle.

T ReadIfExistsById<T>(
	Object id
)

Function ReadIfExistsById(Of T) ( _
	id As Object _
) As T

generic<typename T>
T ReadIfExistsById(
	Object^ id
)

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