dotnet / dotnet/csharplang

Champion "CallerArgumentExpression"

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#287 82 comments 147 reactions 1 assignee Assigned to @jcouv View on GitHub
Implemented Needs ECMA Spec Proposal champion Soon candidate
Dominant language
C#
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Merged PRs (30d)
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Description

Allow developers to capture the expressions passed to a method, to enable better error messages in diagnostic/testing APIs and reduce keystrokes.

- [x] Proposal added [caller-argument-expression.md](https://github.com/dotnet/csharplang/blob/master/proposals/csharp-10.0/caller-argument-expression.md)
- [X] Discussed in LDM [2017-05-16](https://github.com/dotnet/csharplang/blob/master/meetings/2017/LDM-2017-05-16.md)
- [x] Decision in LDM
- [x] Finalized: Done
- [ ] Spec'ed

See https://github.com/dotnet/csharplang/issues/205

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