VERSIONING.md

Version Scheme for ExhaustiveMatching.Analyzer

Relevant Features in C# Language Versions

Each version of the C# language adds many new features, but most have no impact on the ExhaustiveMatching.Analyzer. This section lists which new features in each version in some way impact exhaustive matching and necessitate a newer version of the package to support.

C# 6

NOTE: C# 6 is the oldest version of the language supported by Roslyn Analyzers and consequently the oldest version supported by ExhaustiveMatching.Analyzer. The features listed here may have been introduced before C# 6, but represent the basic level of support.

• switch Statements
• InvalidEnumArgumentException
• ArgumentOutOfRangeException
• InvalidOperationException

C# 7.0

• Pattern Matching
  • Declaration Patterns
  • Constant Patterns for null and enum values

C# 8

• switch Expressions

C# 9

• Records
• Type Patterns

C# 10

• Record Structs