julian
34 lines
1.5 KiB
C#
34 lines
1.5 KiB
C#
using System.Text;
|
|
|
|
namespace adas_core.Domain.Utils;
|
|
|
|
/// <summary>
|
|
/// Represents a comparable collection of key/value pairs that extends the standard dictionary functionality.
|
|
/// </summary>
|
|
/// <typeparam name="TKey">The type of the keys in the dictionary, constrained to non-nullable types.</typeparam>
|
|
/// <typeparam name="TValue">The type of the values in the dictionary, constrained to non-nullable types.</typeparam>
|
|
/// <remarks>
|
|
/// Inherits from <see cref="Dictionary{TKey, TValue}"/> and enforces that both keys and values are non-nullable.
|
|
/// </remarks>
|
|
/// <!-- aidoc:v1 sig=1d1f5d7 -->
|
|
public class ComparableDictionary<TKey, TValue> : Dictionary<TKey, TValue> where TKey : notnull where TValue : notnull
|
|
{
|
|
/// <summary>
|
|
/// 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.
|
|
/// </summary>
|
|
/// <returns>An integer hash code derived from the concatenated key-value pairs of the collection.</returns>
|
|
/// <!-- aidoc:v1 sig=eb26c4a body=e3340b4 -->
|
|
public override int GetHashCode()
|
|
{
|
|
StringBuilder str = new();
|
|
foreach (var item in this)
|
|
{
|
|
str.Append(item.Key);
|
|
str.Append('_');
|
|
str.Append(item.Value);
|
|
str.Append("%%");
|
|
}
|
|
|
|
return str.ToString().GetHashCode();
|
|
}
|
|
} |