<PackageReference Include="System.Drawing.Common" Version="5.0.0-preview.1.20120.5" />

CategoryNameCollection

using System.Collections; namespace System.Drawing.Design { public sealed class CategoryNameCollection : ReadOnlyCollectionBase { public string this[int index] { get { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Drawing); } } public CategoryNameCollection(CategoryNameCollection value) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Drawing); } public CategoryNameCollection(string[] value) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Drawing); } public bool Contains(string value) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Drawing); } public void CopyTo(string[] array, int index) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Drawing); } public int IndexOf(string value) { throw new PlatformNotSupportedException(System.SR.PlatformNotSupported_Drawing); } } }