20240422

Core/mapbox-sdk-cs/Utils/IObservable.cs

@@ -0,0 +1,25 @@
+//-----------------------------------------------------------------------
+// <copyright file="IObservable.cs" company="Mapbox">
+//     Copyright (c) 2016 Mapbox. All rights reserved.
+// </copyright>
+//-----------------------------------------------------------------------
+
+namespace Mapbox.Utils
+{
+	/// <summary>
+	///     An observable interface, similar to .NET 4.0 own IObservable.
+	/// </summary>
+	/// <typeparam name="T">
+	///     The data being observed.
+	/// </typeparam>
+	public interface IObservable<T>
+	{
+		/// <summary> Add an <see cref="T:IObserver" /> to the observer list. </summary>
+		/// <param name="observer"> The object subscribing to events. </param>
+		void Subscribe(Mapbox.Utils.IObserver<T> observer);
+
+		/// <summary> Remove an <see cref="T:IObserver" /> to the observer list. </summary>
+		/// <param name="observer"> The object unsubscribing to events. </param>
+        void Unsubscribe(Mapbox.Utils.IObserver<T> observer);
+	}
+}