| title | description | ms.date | f1_keywords | |
|---|---|---|---|---|
SYSLIB1035 error |
Learn about the diagnostic that generates compile-time error SYSLIB1035. |
05/07/2021 |
|
SYSLIB1035: System.Text.Json source generator encountered a type with multiple [JsonExtensionData] annotations
The System.Text.Json source generator encountered a serializable type with multiple [JsonExtensionData] annotations.
Remove duplicate [JsonExtensionData] annotations.
[!INCLUDE suppress-syslib-warning]