Added Comments

Firebird2D.EventPipelines/Pipeline.cs

@@ -8,29 +8,60 @@ using System.Threading.Tasks;
 
 namespace Firebird2D.EventPipelines
 {
+    /// <summary>
+    /// Eventpypeline which transports an event to every Subscyber
+    /// </summary>
+    /// <typeparam name="T">Event Arguments for the Pipeline event</typeparam>
     public class Pipeline <T> : I_Pipeline where T : EventArgs
     {
+        /// <summary>
+        /// Class witch owns the Pipeline and has the right to send events or delete the pipeline
+        /// </summary>
         public object PipelineMaster { get; }
 
+        //EventHandler to which the subscribers subribe.
         private event EventHandler<T>? OnEvent;
 
+        /// <summary>
+        /// Pipeline Constructor
+        /// </summary>
+        /// <param name="pipelineMaster">Every pipeline needs a Master which is able to send events or Destroy the pipeline</param>
         public Pipeline(object pipelineMaster)
         {
             PipelineMaster = pipelineMaster;
         }
 
+        /// <summary>
+        /// Check if no one subscribed to the event
+        /// </summary>
         public bool IsEventEmpty { get {  return OnEvent != null; } }
 
+        /// <summary>
+        /// Subscribe to this event Pipeline
+        /// </summary>
+        /// <param name="handler">Handler witch should be Invoked when the event is send</param>
         public void Subscribe(Delegate handler)
         {
             OnEvent += (EventHandler<T>)handler;
         }
 
+        /// <summary>
+        /// Unsubscribe from this event Pipeline
+        /// </summary>
+        /// <param name="handler">Handler witch should be removed from the Pipeline</param>
         public void Unsubscribe(Delegate handler)
         {
             OnEvent -= (EventHandler<T>)handler;
         }
 
+        /// <summary>
+        /// Method to send an event through the pipeline
+        /// </summary>
+        /// <param name="sender">Sneder object must be Pipelinemaster or the Pipeline throws an exception</param>
+        /// <param name="args">Arguments that should be sent</param>
+        /// <exception cref="ArgumentNullException">Exception when sender or arguments ar null</exception>
+        /// <exception cref="ArgumentException">Exception wehn Arguments are not equal the Pipeline type</exception>
+        /// <exception cref="InvalidDataException">Exception when sender is not Pipeline master</exception>
         public void SendEvent(object sender, T args)
         {
             if (sender == null || args == null) throw new ArgumentNullException(nameof(sender));