AssetBundleGraph.IntegratedGUIModifier.ValidateModifier C# (CSharp) Method

        public static void ValidateModifier(
			NodeData node,
			BuildTarget target,
			List<Asset> incomingAssets,
			Action<Type, Type, Asset> multipleAssetTypeFound,
			Action noModiferData,
			Action failedToCreateModifier,
			Action<Type, Type> incomingTypeMismatch
		)
        {
            Type expectedType = TypeUtility.FindIncomingAssetType(incomingAssets);
            if(expectedType != null) {
                foreach(var a  in incomingAssets) {
                    Type assetType = TypeUtility.FindTypeOfAsset(a.importFrom);
                    if(assetType != expectedType) {
                        multipleAssetTypeFound(expectedType, assetType, a);
                    }
                }
            }

            if(string.IsNullOrEmpty(node.InstanceData[target])) {
                noModiferData();
            }

            var modifier = ModifierUtility.CreateModifier(node, target);

            if(null == modifier ) {
                failedToCreateModifier();
            }

            // if there is no incoming assets, there is no way to check if
            // right type of asset is coming in - so we'll just skip the test
            if(incomingAssets.Any()) {
                var targetType = ModifierUtility.GetModifierTargetType(modifier);
                if( targetType != expectedType ) {
                    incomingTypeMismatch(targetType, expectedType);
                }
            }
        }