[ZooLib-checkins] SF.net SVN: zoolib:[2434] trunk/zoolib/source/cxx/zoolib/ZCog.h

[<ag...@us...>]

Revision: 2434
          http://zoolib.svn.sourceforge.net/zoolib/?rev=2434&view=rev
Author:   agreen
Date:     2011-07-28 20:29:18 +0000 (Thu, 28 Jul 2011)

Log Message:
-----------
Add sOnce. Some cleanup.

Modified Paths:
--------------
    trunk/zoolib/source/cxx/zoolib/ZCog.h

Modified: trunk/zoolib/source/cxx/zoolib/ZCog.h
===================================================================
--- trunk/zoolib/source/cxx/zoolib/ZCog.h	2011-07-28 20:28:16 UTC (rev 2433)
+++ trunk/zoolib/source/cxx/zoolib/ZCog.h	2011-07-28 20:29:18 UTC (rev 2434)
@@ -61,25 +61,25 @@
 
 //--
 
-	ZCog(const inherited& iOther)
-	:	inherited(iOther)
+	ZCog(Callable* iCallable)
+	:	inherited(iCallable)
 		{}
-	
-	ZCog& operator=(const inherited& iOther)
+
+	ZCog& operator=(Callable* iCallable)
 		{
-		inherited::operator=(iOther);
+		inherited::operator=(iCallable);
 		return *this;
 		}
 
 //--
 
-	ZCog(Callable* iCallable)
-	:	inherited(iCallable)
+	ZCog(const ZRef<Callable>& iOther)
+	:	inherited(iOther)
 		{}
-
-	ZCog& operator=(Callable* iCallable)
+	
+	ZCog& operator=(const ZRef<Callable>& iOther)
 		{
-		inherited::operator=(iCallable);
+		inherited::operator=(iOther);
 		return *this;
 		}
 
@@ -262,6 +262,23 @@
 
 // =================================================================================================
 #pragma mark -
+#pragma mark * sOnce
+
+template <class Param>
+ZCog<Param> sOnce_Fun(const ZCog<Param>& iSelf, Param iParam,
+	ZCog<Param> iCog)
+	{
+	if (iCog)
+		iCog->Call(iCog, iParam);
+	return null;
+	}
+
+template <class Param>
+ZCog<Param> sOnce(ZCog<Param> iCog)
+	{ return sBindR(sCallable(sOnce_Fun<Param>), iCog); }
+
+// =================================================================================================
+#pragma mark -
 #pragma mark * sRepeat
 
 template <class Param>


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