Added TemplateBase

Author: ardalis

DesignPatternsInCSharp/TemplateMethod/Inheritance/TemplateBase.cs

@@ -0,0 +1,31 @@
+namespace DesignPatternsInCSharp.TemplateMethod.Inheritance
+{
+    public abstract class TemplateBase
+    {
+        private bool _importantSetting;
+        public void Do()
+        {
+            BeforeDoing();
+            Initialize();
+            AfterDone();
+        }
+
+        public virtual void BeforeDoing()
+        { }
+
+        public abstract void AfterDone();
+
+        private void Initialize()
+        {
+            _importantSetting = true;
+        }
+    }
+
+    public class TemplateChild : TemplateBase
+    {
+        public override void AfterDone()
+        {
+            // do other stuff
+        }
+    }
+}