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@ -33,17 +33,19 @@ namespace IPA.Utilities |
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this.first = first; |
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} |
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public IEnumerator<T> GetEnumerator() => new PrependEnumerator(this); |
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public PrependEnumerator GetEnumerator() => new PrependEnumerator(this); |
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private sealed class PrependEnumerator : IEnumerator<T> |
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public struct PrependEnumerator : IEnumerator<T> |
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{ |
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private readonly IEnumerator<T> restEnum; |
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private readonly PrependEnumerable<T> enumerable; |
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private int state = 0; |
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public PrependEnumerator(PrependEnumerable<T> enumerable) |
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private int state; |
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internal PrependEnumerator(PrependEnumerable<T> enumerable) |
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{ |
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this.enumerable = enumerable; |
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restEnum = enumerable.rest.GetEnumerator(); |
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state = 0; |
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Current = default; |
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} |
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public T Current { get; private set; } |
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@ -82,6 +84,7 @@ namespace IPA.Utilities |
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} |
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} |
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IEnumerator<T> IEnumerable<T>.GetEnumerator() => new PrependEnumerator(this); |
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IEnumerator IEnumerable.GetEnumerator() => GetEnumerator(); |
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} |
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@ -106,17 +109,19 @@ namespace IPA.Utilities |
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this.last = last; |
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} |
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public IEnumerator<T> GetEnumerator() => new AppendEnumerator(this); |
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public AppendEnumerator GetEnumerator() => new AppendEnumerator(this); |
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private sealed class AppendEnumerator : IEnumerator<T> |
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public struct AppendEnumerator : IEnumerator<T> |
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{ |
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private readonly IEnumerator<T> restEnum; |
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private readonly AppendEnumerable<T> enumerable; |
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private int state = 0; |
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public AppendEnumerator(AppendEnumerable<T> enumerable) |
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private int state; |
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internal AppendEnumerator(AppendEnumerable<T> enumerable) |
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{ |
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this.enumerable = enumerable; |
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restEnum = enumerable.rest.GetEnumerator(); |
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state = 0; |
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Current = default; |
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} |
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public T Current { get; private set; } |
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@ -155,6 +160,7 @@ namespace IPA.Utilities |
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} |
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} |
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IEnumerator<T> IEnumerable<T>.GetEnumerator() => GetEnumerator(); |
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IEnumerator IEnumerable.GetEnumerator() => GetEnumerator(); |
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} |
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