From 17419209a70742aa3a226055b4561dde2e2d2f4c Mon Sep 17 00:00:00 2001
From: Mark Olesen <Mark.Olesen@esi-group.com>
Date: Thu, 20 Dec 2018 18:02:16 +0100
Subject: [PATCH] STYLE: return a pointer instead of bool for isA<>

- in some cases this means you could avoid an isA<> followed by
  second dynamicCast<>
---
 src/OpenFOAM/db/typeInfo/typeInfo.H | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/OpenFOAM/db/typeInfo/typeInfo.H b/src/OpenFOAM/db/typeInfo/typeInfo.H
index 95d6c79c7f..0011f17d45 100644
--- a/src/OpenFOAM/db/typeInfo/typeInfo.H
+++ b/src/OpenFOAM/db/typeInfo/typeInfo.H
@@ -167,7 +167,7 @@ inline To& refCast(From& r, const dictionary& d)
 
 //- Check if dynamic_cast to TargetType is possible
 template<class TargetType, class Type>
-inline bool isA(const Type& t)
+inline const TargetType* isA(const Type& t)
 {
     const Type* p = &t;
     return dynamic_cast<const TargetType*>(p);