baseline: OpenMU upstream b5a0961 (fresh source)

src/PlugIns/IPlugInContainer.cs

@@ -0,0 +1,27 @@
+// <copyright file="IPlugInContainer.cs" company="MUnique">
+// Licensed under the MIT License. See LICENSE file in the project root for full license information.
+// </copyright>
+
+namespace MUnique.OpenMU.PlugIns;
+
+/// <summary>
+/// A interface a plugin container (e.g. a proxy object) which manages <typeparamref name="TPlugIn"/>s.
+/// </summary>
+/// <typeparam name="TPlugIn">The type of the plug in.</typeparam>
+public interface IPlugInContainer<TPlugIn>
+{
+    /// <summary>
+    /// Gets the active plug ins.
+    /// </summary>
+    /// <value>
+    /// The active plug ins.
+    /// </value>
+    IEnumerable<TPlugIn> ActivePlugIns { get; }
+
+    /// <summary>
+    /// Adds the plug in to the plugin point.
+    /// </summary>
+    /// <param name="plugIn">The plug in.</param>
+    /// <param name="isActive">If set to <c>true</c>, it's added as an active plugin; Otherwise, not.</param>
+    void AddPlugIn(TPlugIn plugIn, bool isActive);
+}