2.4.0

Features and issues

• Fix #227 by @ejball - ArgumentEscaper should escape empty string
• PR #230 by @IanG - Attributes for files and directories that must not exist
• Fix #221 by @vpkopylov - Use Pager for help text option only works on top-level help
• PR #239 by @vpkopylov - Add check for subcommand cycle
• Support C# 8.0 and nullable reference types - #245
• Add async methods to CommandLineApplication
• Fix #208 - make CommandLineApplication.ExecuteAsync actually asynchronous
• Fix #153 - add async methods that accept cancellation tokens
• Fix #111 - Handle CTRL+C by default
• Fix #246 by @kyle-rader - Multi-line option descriptions do not indent correctly
• Fix #253 - support calling CommandLineApplication.Execute multiple times

Changes:

Only reflects changes since 2.4 RC. See the complete list of changes since 2.3.4 here: v2.3.4...v2.4.0

• 76413af Update xml docs for 2.4 release
• ea20a89 fix: make RunCommandLineApplicationAsync actually async
• 6b822fc test: add tests for .NET Core 3
• ccc2b5b docs: add 2.4 API reference
• 20820ef cleanup: build scripts and targets
• 25b7a73 cleanup: releasenotes and azure-pipelines.yml
• abdda8a cleanup: simplify code signing targets

This list of changes was auto generated.