def METHOD_NAME(section_parameter):
    ''' Check if a section parameter is included or not, handling negation '''
    return_value = False
    section_parameter_neg = False
    section_string = section_parameter
    if section_string and section_string.startswith("!"):
        section_string = section_string[1:]
        section_parameter_neg = True
    if section_parameter_neg:
        if section_string not in ubxlib_features:
            return_value = True
    else:
        if not section_string or section_string in ubxlib_features:
            return_value = True
    return return_value