Monogame-Extended/source/MonoGame.Extended/Collections/DictionaryExtensions.cs

using System.Collections.Generic;

namespace MonoGame.Extended.Collections
{
    public static class DictionaryExtensions
    {
        public static TValue GetValueOrDefault<TKey, TValue>(this Dictionary<TKey, TValue> dictionary, TKey key)
        {
            return GetValueOrDefault(dictionary, key, default(TValue));
        }

        public static TValue GetValueOrDefault<TKey, TValue>(this Dictionary<TKey, TValue> dictionary, TKey key, TValue defaultValue)
        {
            TValue value;
            return dictionary.TryGetValue(key, out value) ? value : defaultValue;
        }
    }
}