/// <summary>
/// Test if this Regex matches <paramref name="haystack" />, starting
/// at the given <paramref name="offset" />.
/// </summary>
/// <param name="haystack">The string to search for this pattern</param>
/// <param name="offset">The offset to start searching at</param>
public bool IsMatch(string haystack, uint offset)
{
var haystackBytes = Encoding.UTF8.GetBytes(haystack);
return(RureFfi.rure_is_match(
Raw, haystackBytes,
new UIntPtr((uint)haystackBytes.Length),
new UIntPtr(offset)));
}
