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## opencard.opt.terminal
Interface TerminalCommand

public abstract interface TerminalCommand

`TerminalCommand` is a generic interface for sending commands to a `CardTerminal`.

See Also:
  `CardTerminal`

Method Summary
`byte[]` | `sendTerminalCommand(byte[] cmd)` Send a command to the terminal.

Method Detail

### sendTerminalCommand

    public byte[] sendTerminalCommand(byte[] cmd)
                               throws opencard.core.terminal.CardTerminalException

  Send a command to the terminal.
  Parameters:
    `cmd` - A `byte[]` containing the command to be send to the card terminal.
  Returns:
    A `byte[]` with the result (`null` if no result is available).
  Throws:
    CardTerminalException; -

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