Skip to content

エラー原因の特定容易化 #218

Description

@CaseyNelson314

エラー原因の特定容易化

getMessage が Optional 型を返すためエラー原因が分かりにくい

Rust の Result 型を導入する

Udon::Optional<MessageType> getMessage() const
{
    if (*this)
    {
        return message;
    }
    else
    {
        return Udon::nullopt;
    }
}

↓

Udon::Result<MessageType, Udon::StringView> getMessage() const
{
    if (*this)
    {
        return Ok(message);
    }
    else
    {
        return Error("receive timeout.");
    }
}
if (const auto m = hoge.getMessage())
{
    MessageType = *m;
}
else
{
    m.error().show();
}

Activity

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Metadata

Metadata

Labels

No labels
No labels

Type

No type

Projects

No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions