//template <unsigned Bit>
public devcb_write_line.binder bit_handler <unsigned_Bit>() where unsigned_Bit : u32_const, new()
{
unsigned Bit = new unsigned_Bit().value; return(m_bit_handlers[Bit].bind());
} //auto bit_handler() { return m_bit_handlers[Bit].bind(); }
// static configuration
public devcb_write_line.binder q_out_cb <unsigned_Bit>() where unsigned_Bit : u32_const, new()
{
unsigned Bit = new unsigned_Bit().value; return(m_q_out_cb[Bit].bind());
} //template <unsigned Bit> auto q_out_cb() { return m_q_out_cb[Bit].bind(); }
