undefined | Better HN

0 pointssteveklabnik7y ago0 comments

If you want to transform the error on it, you can either:

1. Define a conversion between the two errors that adds the context.

2. Use .map_err() at the callsite to do the transformation there.

0 comments

Thank you Steve. I'll have a look at map_err().

j / k navigate · click thread line to collapse

0 pointssteveklabnik7y ago0 comments

If you want to transform the error on it, you can either:

1. Define a conversion between the two errors that adds the context.

2. Use .map_err() at the callsite to do the transformation there.

Thank you Steve. I'll have a look at map_err().

j / k navigate · click thread line to collapse