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
@@ -0,0 +1,45 @@
+/*
+ * 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.
+*/
+
+namespace QuantConnect.Securities.Option.StrategyMatcher
+{
+    /// <summary>
+    /// Specifies the type of value being compared against in a <see cref="OptionStrategyLegPredicate"/>.
+    /// These values define the limits of what can be filtered and must match available slice methods in
+    /// <see cref="OptionPositionCollection"/>
+    /// </summary>
+    public enum PredicateTargetValue
+    {
+        /// <summary>
+        /// Predicate matches on <see cref="OptionPosition.Right"/> (0)
+        /// </summary>
+        Right,
+
+        /// <summary>
+        /// Predicate match on <see cref="OptionPosition.Quantity"/> (1)
+        /// </summary>
+        Quantity,
+
+        /// <summary>
+        /// Predicate matches on <see cref="OptionPosition.Strike"/> (2)
+        /// </summary>
+        Strike,
+
+        /// <summary>
+        /// Predicate matches on <see cref="OptionPosition.Expiration"/> (3)
+        /// </summary>
+        Expiration
+    }
+}