<PackageReference Include="NETStandard.Library" Version="2.0.0" />

System.ComponentModel.CategoryAttribute

public class CategoryAttribute : Attribute
namespace System.ComponentModel { public class CategoryAttribute : Attribute { public static CategoryAttribute Action { get; } public static CategoryAttribute Appearance { get; } public static CategoryAttribute Asynchronous { get; } public static CategoryAttribute Behavior { get; } public string Category { get; } public static CategoryAttribute Data { get; } public static CategoryAttribute Default { get; } public static CategoryAttribute Design { get; } public static CategoryAttribute DragDrop { get; } public static CategoryAttribute Focus { get; } public static CategoryAttribute Format { get; } public static CategoryAttribute Key { get; } public static CategoryAttribute Layout { get; } public static CategoryAttribute Mouse { get; } public static CategoryAttribute WindowStyle { get; } public CategoryAttribute(); public CategoryAttribute(string category); protected virtual string GetLocalizedString(string value); } }