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18 lines
428 B
C#

using System.Collections.Generic;
namespace EntrustSettle.Common.Extensions;
public static class DictionaryExtensions
{
public static void TryAdd<TKey, TValue>(this IDictionary<TKey, List<TValue>> dic, TKey key, TValue value)
{
if (dic.TryGetValue(key, out var old))
{
old.Add(value);
}
else
{
dic.Add(key, new List<TValue> {value});
}
}
}