use etoolbox for if statement

2016-02-28 12:16:26 +01:00 · 2016-02-28 12:16:26 +01:00 · 6c2f5dd4ae
parent 122e9f48ba
commit 6c2f5dd4ae
1 changed files with 1 additions and 5 deletions
--- a/source/beamerouterthememetropolis.dtx
+++ b/source/beamerouterthememetropolis.dtx
@ -159,11 +159,7 @@
 \newcommand{\metropolis@frametitlestrut@start}{
  \rule{0pt}{\metropolis@frametitle@padding +%
    \totalheightof{%
-      \ifcsname metropolis@frametitleformat\endcsname%
-        \metropolis@frametitleformat X%
-      \else%
-        X%
-      \fi%
+      \ifcsdef{metropolis@frametitleformat}{\metropolis@frametitleformat X}{X}%
    }%
  }%
 }