def is_string_in_filelines(search_string: str, filepath: str) -> bool:
    """
    Check if string can be found in file.

    File is checked line by line. Thus, strings spanning multiple lines are not
    supported.

    Arguments:
        search_string (str): String to lookup in the lines of the file.
        filepath (str): String path of the file to check.

    Returns:
        bool: Expresses if the ``search_string`` was found in the file.

    """
    with open(filepath, "r") as file_obj:
        return any(
            search_string in line for line in file_obj.readlines()
        )