/// Ctor with the black box from and to and their input and output
/// and a dummy int to differentiate from the public constructor.
/// Sets the members but does not test compatibility (used by bbtk::AdaptiveConnection)
/// Ctor with the black box from and to and their input and output
/// and a dummy int to differentiate from the public constructor.
/// Sets the members but does not test compatibility (used by bbtk::AdaptiveConnection)