Clean up some code in SmtpDateTime (#83142)
authorStephen Toub <stoub@microsoft.com>
Wed, 8 Mar 2023 18:14:28 +0000 (13:14 -0500)
committerGitHub <noreply@github.com>
Wed, 8 Mar 2023 18:14:28 +0000 (13:14 -0500)
commitb9bad1c6154432e5c4656071564e15a60957de2d
treea2f45c9584dc60297c1ed334ecc51bf3f13a570c
parent6c2ddcbdec14976a5f1a68b09d1fb102b1df3051
Clean up some code in SmtpDateTime (#83142)

- Remove an unnecessary static readonly char[]
- Simplified formatting via interpolated strings
- Removed some string allocation in parsing via spans
- Deleted some dead code
- Simplified some consts and readonly static creation
src/libraries/System.Net.Mail/src/System/Net/Mime/SmtpDateTime.cs
src/libraries/System.Net.Mail/tests/Unit/SmtpDateTimeTest.cs