Retrieve the protocol version.
#include <smartcard_spi/SmartCardIoHeader.hpp>
virtual sc_response_code_t smartcard_spi::SmartCardIoHeader::getProtocol(unsigned int &protocol) const =0
BlackBerry 10.3.0
The protocol version, which is populated by this function.
This function retrieves the protocol version that's used for APDU transmission.
If successful, SC_IFD_SUCCESS is returned. Otherwise, an error code is returned.