1 files changed, 11 insertions, 2 deletions
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/ICPPEvaluation.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/ICPPEvaluation.java
index 0ed1f673f48..4bff763279a 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/ICPPEvaluation.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/ICPPEvaluation.java
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2012 Wind River Systems, Inc. and others.
+ * Copyright (c) 2012, 2013 Wind River Systems, Inc. and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -8,6 +8,7 @@
  * Contributors:
  *     Markus Schorn - initial API and implementation
  *     Sergey Prigogin (Google)
+ *     Nathan Ridge
  *******************************************************************************/
 package org.eclipse.cdt.internal.core.dom.parser.cpp;
 
@@ -84,8 +85,16 @@ public interface ICPPEvaluation extends ISerializableEvaluation {
 			IASTNode point);
 
 	/**
-	 * Determines size of the template parameter pack.
+	 * Searches the evaluation for a usage of a template parameter which is a parameter pack,
+	 * and returns the number of arguments bound to that parameter pack in the given
+	 * template parameter map.
 	 *
+	 * Can also return one of the special values CPPTemplates.PACK_SIZE_DEFER,
+	 * CPPTemplates.PACK_SIZE_FAIL, and CPPTemplates.PACK_SIZE_NOT_FOUND. See their
+	 * declarations for their meanings.
+	 *
+	 * See also CPPTemplates.determinePackSize().
+	 * 
 	 * @noreference This method is not intended to be referenced by clients. 
 	 */
 	int determinePackSize(ICPPTemplateParameterMap tpMap);