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26 lines
820 B
26 lines
820 B
5 years ago
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#if FAT
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using System.Collections.Generic;
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namespace LinqInternal.Collections
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{
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internal class KeyValuePairComparer<TKey, TValue> : IComparer<KeyValuePair<TKey, TValue>>
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{
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private readonly IComparer<TKey> _keyComparer;
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private readonly IComparer<TValue> _valueComparer;
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public KeyValuePairComparer(IComparer<TKey> keyComparer, IComparer<TValue> valueComparer)
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{
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_keyComparer = keyComparer ?? Comparer<TKey>.Default;
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_valueComparer = valueComparer ?? Comparer<TValue>.Default;
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}
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public int Compare(KeyValuePair<TKey, TValue> x, KeyValuePair<TKey, TValue> y)
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{
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var result = _keyComparer.Compare(x.Key, y.Key);
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return result == 0 ? _valueComparer.Compare(x.Value, y.Value) : result;
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}
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}
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}
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#endif
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