Function spinCommandIsDone 

pub unsafe extern "C" fn spinCommandIsDone(
    hNode: spinNodeHandle,
    pbValue: *mut bool8_t,
) -> spinError

Retrieves whether or not the action of a command node has completed @see spinError

@param hNode The command node to check @param pValue The boolean pointer to return whether or not the command has completed

@return spinError The error code; returns SPINNAKER_ERR_SUCCESS (or 0) for no error