chore: import upstream snapshot with attribution

2026-07-13 13:02:50 +08:00
commit 0fc60fdcb1
5008 changed files with 910633 additions and 0 deletions
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+/*
+ * QUANTCONNECT.COM - Democratizing Finance, Empowering Individuals.
+ * Lean Algorithmic Trading Engine v2.0. Copyright 2014 QuantConnect Corporation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+*/
+
+using System;
+
+namespace QuantConnect.Securities
+{
+    /// <summary>
+    /// Event fired when the cash book is updated
+    /// </summary>
+    public class CashBookUpdatedEventArgs : EventArgs
+    {
+        /// <summary>
+        /// The update type
+        /// </summary>
+        public CashBookUpdateType UpdateType { get; }
+
+        /// <summary>
+        /// The updated cash instance.
+        /// </summary>
+        /// <remarks>This will be null for <see cref="CashBookUpdateType.Removed"/> events that clear the whole cash book</remarks>
+        public Cash Cash { get; }
+
+        /// <summary>
+        /// Creates a new instance
+        /// </summary>
+        public CashBookUpdatedEventArgs(CashBookUpdateType type, Cash cash)
+        {
+            UpdateType = type;
+            Cash = cash;
+        }
+    }
+}