public boolean isArginSpectrum() throws DevFailed {
        boolean isArginSpectrum = true;
        for (int i = 0; i < group.get_size(true); i++) {
            final DeviceProxy dev = group.get_device(i + 1);
            final int arginType = dev.command_query(commandName).in_type;
            isArginSpectrum = TangoUtil.SPECTRUMS.contains(arginType);
            if (!isArginSpectrum) {
                break;
            }
        }
        return isArginSpectrum;
    }
public boolean isArginSpectrum ( ) throws DevFailed { boolean isArginSpectrum = true ; for ( int i = 0 ; i < group . get_size ( true ) ; i ++ ) { final DeviceProxy dev = group . get_device ( i + 1 ) ; final int arginType = dev . command_query ( commandName ) . in_type ; isArginSpectrum = TangoUtil . SPECTRUMS . contains ( arginType ) ; if ( ! isArginSpectrum ) { break ; } } return isArginSpectrum ; }
@return true if all parameter types are spectrum
@throws DevFailed