From 39d9302a20feddaf2da5656b9d0333025f6758c3 Mon Sep 17 00:00:00 2001
From: Kilian Weishaupt <kilian.weishaupt@iws.uni-stuttgart.de>
Date: Wed, 18 Jul 2018 13:44:39 +0200
Subject: [PATCH] [material][1padapter] Export index to choose from multiphase
 fluidsystem

---
 dumux/material/fluidsystems/1padapter.hh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/dumux/material/fluidsystems/1padapter.hh b/dumux/material/fluidsystems/1padapter.hh
index d849958da6..82d45f8b63 100644
--- a/dumux/material/fluidsystems/1padapter.hh
+++ b/dumux/material/fluidsystems/1padapter.hh
@@ -85,6 +85,8 @@ public:
 
     //! export the wrapped MultiPhaseFluidSystem type
     using MultiPhaseFluidSystem = MPFluidSystem;
+    //! the index of the phase we choose from the multi-phase fluid system
+    static constexpr int multiphaseFluidsystemPhaseIdx = phase;
 
     //! number of phases in the fluid system
     static constexpr int numPhases = 1;
-- 
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