44 lines
1.2 KiB
C#
44 lines
1.2 KiB
C#
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using System.Linq;
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using JSMachine.DCS.Infrastructure;
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using JSMachine.WMS.Infrastructure;
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// ReSharper disable once CheckNamespace
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namespace System.Collections.Generic
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{
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public static class EnumerableExtensions
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{
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public static void ForEach<T>(this IEnumerable<T> @this, Action<T> callback, bool immutable = false)
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{
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Guards.ThrowIfNull(@this, callback);
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var collection = immutable ? @this.ToArray() : @this;
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foreach (T item in collection)
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{
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callback(item);
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}
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}
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public static IEnumerable<T> Do<T>(this IEnumerable<T> @this, Action<T> callback)
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{
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Guards.ThrowIfNull(@this, callback);
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foreach (var item in @this)
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{
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callback?.Invoke(item);
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yield return item;
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}
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}
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//public static bool IsNullOrEmpty<T>(this IEnumerable<T> source)
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//{
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// return source == null || source.Count() == 0;
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//}
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public static bool IsNullOrEmpty(this IList source)
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{
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return source == null || source.Count == 0;
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}
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}
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}
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