<PackageReference Include="Serilog.Sinks.PeriodicBatching" Version="5.0.0" />

System.Diagnostics.CodeAnalysis.NotNullIfNotNullAttribute

namespace System.Diagnostics.CodeAnalysis { } namespace System.Diagnostics.CodeAnalysis { internal sealed class NotNullIfNotNullAttribute : Attribute { public string ParameterName { get; } public NotNullIfNotNullAttribute(string parameterName); } } namespace System.Diagnostics.CodeAnalysis { }