28 lines
818 B
C#
28 lines
818 B
C#
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using System.Collections.Generic;
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using System.Linq;
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using Umbraco.Core;
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using Umbraco.Core.Models.PublishedContent;
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namespace Umbraco.Core
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{
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/// <summary>
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/// Provides extension methods for <c>IPublishedElement</c>.
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/// </summary>
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public static class PublishedElementExtensions
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{
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#region OfTypes
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// the .OfType<T>() filter is nice when there's only one type
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// this is to support filtering with multiple types
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public static IEnumerable<T> OfTypes<T>(this IEnumerable<T> contents, params string[] types)
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where T : IPublishedElement
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{
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if (types == null || types.Length == 0) return Enumerable.Empty<T>();
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return contents.Where(x => types.InvariantContains(x.ContentType.Alias));
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}
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#endregion
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}
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}
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