lib/spnet/ports/signal_out_port.rb in spnet-0.1.4 vs lib/spnet/ports/signal_out_port.rb in spnet-0.1.5

@@ -1,18 +1,23 @@
-require 'set'
-
 module SPNet
+
+# Output signal values to a connected SignalInPort object.
+#
+# @author James Tunnell
 class SignalOutPort < OutPort
 
-  def initialize hashed_args = {}
-    hashed_args.merge!(:matching_port_class => SignalInPort)
-    super(hashed_args)
+  # A new instance of SignalOutPort.
+  def initialize
+    super(:matching_class => SignalInPort)
   end
   
+  # If linked, return the result of calling the connected SignalInPort object's
+  # enqueue_values method. Otherwise, return false.
   def send_values values
-    @links.each do |link|
-      link.enqueue_values values
+    if linked?
+      @link.to.enqueue_values values
     end
+    return false
   end
 
 end
 end