2.20.2

(fix): Wire test assertions now use JSON element comparison instead of object equality, resolving false failures when comparing collections inside undiscriminated union types.

(fix): Fix mock response data generation to omit null values for optional-but-not-nullable properties, matching SDK serialization behavior.

(fix): Fix nullability warning (CS8764) in undiscriminated union JsonConverter by using non-optional return type for ReadAsPropertyName method.

2.20.1

(fix): Fix ambiguous type references (CS0104) for sub-client interfaces when multiple sub-clients share the same name in different namespaces.

(fix): Fix duplicate implicit conversion operators (CS0557) for undiscriminated unions with multiple variants that resolve to the same type.

(fix): Add transitive implicit conversion operators for nested undiscriminated unions.

2.20.0

(chore): Remove .NET 6 (EOL 2024/10/12) and 7 (EOL 2024/05/14) target frameworks from generated SDKs as they are no longer supported by Microsoft. The generated SDKs now only target .NET Framework 4.6.2, .NET Standard 2.0, and .NET 8.

2.19.7

(fix): Top-level clients now use interface types for sub-clients instead of concrete types.

2.19.6

(fix): Fix wire test generation to preserve string field values that contain datetime-like strings.