Simplify the forward declarations.

ParameterHandler does not need a forward declaration because none of the
Pattern classes use it.

diff --git a/include/deal.II/base/parameter_handler.h b/include/deal.II/base/parameter_handler.h
index 6042d7b3b43f59688a9d2b429fa496950430cdff..95350a6be71fb5289048a2c0e1f7692f02e60923 100644 (file)
--- a/include/deal.II/base/parameter_handler.h
+++ b/include/deal.II/base/parameter_handler.h
@@ -32,18 +32,9 @@
 
 DEAL_II_NAMESPACE_OPEN
 
-//TODO: Allow long input lines to be broken by appending a backslash character
-
-
-// public classes; to be declared below
-class ParameterHandler;
-class MultipleParameterLoop;
-
-
-
-// forward declaration
+// forward declarations for interfaces and friendship
 class LogStream;
-
+class MultipleParameterLoop;
 
 
 /**