Add Writeable WithPart helper #5328
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robertbastian
approved these changes
Aug 6, 2024
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| impl<T: Writeable + ?Sized> fmt::Display for WithPart<T> { |
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use the macro to implement this?
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The macro doesn't support <T>. I've been wanting to maybe fix that, but it's not clear what would be the best syntax.
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This is useful for interacting with nested formatters such as
ListFormatterandPatternthat interpolate writeables. It allows setting custom parts on the interpolated writeables.We could leave this up to userland, but I think it is better implemented as an adapter in the
writeablecreate becausewrite_to_parts@kartva Something like this might help.
CC @younies