jrojas
32 lines
1.4 KiB
C#
32 lines
1.4 KiB
C#
using System.Text;
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namespace adas_core.Domain.Utils;
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/// <summary>
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/// Represents a comparable collection of key/value pairs that extends the standard dictionary functionality.
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/// </summary>
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/// <typeparam name="TKey">The type of the keys in the dictionary, constrained to non-nullable types.</typeparam>
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/// <typeparam name="TValue">The type of the values in the dictionary, constrained to non-nullable types.</typeparam>
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/// <remarks>
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/// Inherits from <see cref="Dictionary{TKey, TValue}"/> and enforces that both keys and values are non-nullable.
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/// </remarks>
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public class ComparableDictionary<TKey, TValue> : Dictionary<TKey, TValue> where TKey : notnull where TValue : notnull
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{
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/// <summary>
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/// Generates a hash code for the collection by concatenating the string representations of all key-value pairs, separated by underscores and double percent signs, and returning the hash code of the resulting string.
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/// </summary>
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/// <returns>An integer hash code derived from the concatenated key-value pairs of the collection.</returns>
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public override int GetHashCode()
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{
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StringBuilder str = new();
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foreach (var item in this)
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{
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str.Append(item.Key);
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str.Append('_');
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str.Append(item.Value);
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str.Append("%%");
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}
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return str.ToString().GetHashCode();
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}
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} |