def get_canonical_combining_class_property(value, is_bytes=False):
    """Get `CANONICAL COMBINING CLASS` property."""

    obj = unidata.ascii_canonical_combining_class if is_bytes else unidata.unicode_canonical_combining_class

    if value.startswith('^'):
        negated = value[1:]
        value = '^' + unidata.unicode_alias['canonicalcombiningclass'].get(negated, negated)
    else:
        value = unidata.unicode_alias['canonicalcombiningclass'].get(value, value)

    return obj[value]
Get `CANONICAL COMBINING CLASS` property.