1 files changed, 8 insertions, 0 deletions
diff --git a/src/SMAPI/Framework/Content/AssetDataForDictionary.cs b/src/SMAPI/Framework/Content/AssetDataForDictionary.cs
index 7b80875f..9bd70711 100644
--- a/src/SMAPI/Framework/Content/AssetDataForDictionary.cs
+++ b/src/SMAPI/Framework/Content/AssetDataForDictionary.cs
@@ -19,28 +19,36 @@ namespace StardewModdingAPI.Framework.Content
         public AssetDataForDictionary(string locale, string assetName, IDictionary<TKey, TValue> data, Func<string, string> getNormalisedPath, Action<IDictionary<TKey, TValue>> onDataReplaced)
             : base(locale, assetName, data, getNormalisedPath, onDataReplaced) { }
 
+#if !SMAPI_3_0_STRICT
         /// <summary>Add or replace an entry in the dictionary.</summary>
         /// <param name="key">The entry key.</param>
         /// <param name="value">The entry value.</param>
+        [Obsolete("Access " + nameof(AssetData<IDictionary<TKey, TValue>>.Data) + "field directly.")]
         public void Set(TKey key, TValue value)
         {
+            SCore.DeprecationManager.Warn($"AssetDataForDictionary.{nameof(Set)}", "2.10", DeprecationLevel.Notice);
             this.Data[key] = value;
         }
 
         /// <summary>Add or replace an entry in the dictionary.</summary>
         /// <param name="key">The entry key.</param>
         /// <param name="value">A callback which accepts the current value and returns the new value.</param>
+        [Obsolete("Access " + nameof(AssetData<IDictionary<TKey, TValue>>.Data) + "field directly.")]
         public void Set(TKey key, Func<TValue, TValue> value)
         {
+            SCore.DeprecationManager.Warn($"AssetDataForDictionary.{nameof(Set)}", "2.10", DeprecationLevel.Notice);
             this.Data[key] = value(this.Data[key]);
         }
 
         /// <summary>Dynamically replace values in the dictionary.</summary>
         /// <param name="replacer">A lambda which takes the current key and value for an entry, and returns the new value.</param>
+        [Obsolete("Access " + nameof(AssetData<IDictionary<TKey, TValue>>.Data) + "field directly.")]
         public void Set(Func<TKey, TValue, TValue> replacer)
         {
+            SCore.DeprecationManager.Warn($"AssetDataForDictionary.{nameof(Set)}", "2.10", DeprecationLevel.Notice);
             foreach (var pair in this.Data.ToArray())
                 this.Data[pair.Key] = replacer(pair.Key, pair.Value);
         }
+#endif
     }
 }