<PackageReference Include="System.Configuration.ConfigurationManager" Version="11.0.0-preview.2.26159.112" />

System.Configuration.ConfigurationSectionGroup

Represents a group of related sections within a configuration file.
namespace System.Configuration { public class ConfigurationSectionGroup { public bool IsDeclared { get; } public bool IsDeclarationRequired { get; } public string SectionGroupName { get; } public string Name { get; } public string Type { get; set; } public ConfigurationSectionCollection Sections { get; } public ConfigurationSectionGroupCollection SectionGroups { get; } public void ForceDeclaration(); public void ForceDeclaration(bool force); public ConfigurationSectionGroup(); } }