- macOS 10.0+
- Mac Catalyst 13.0+
Cancel command execution
Return command completion status.
Get command target address.
Return number of bytes transferred by this command object when it last completed execution.
Is this command object currently executing?
Set the completion handler to be called once the command completes asynchronous execution .
Set FireWire bus generation for which the command object shall be valid. If the failOnReset attribute has been set, the command will only be considered for execution during the bus generation specified by this function.
Set destination for read data
Set the user refCon value. This is the user defined value that will be passed in the refCon argument to the completion function.
Set command target address
With Refcon And Callback
Set the command refCon value and callback handler, and submit the command to FireWire for execution.