Return to base workspace only if nargout==0

code/functions/SCDconf_createexpcodes.m

-function [] = SCDconf_createexpcodes()
+function SCDexps = SCDconf_createexpcodes()
 
 %% The expcode container,
 % it contains a list of expcode numbers and function pointers
@@ -15,8 +15,10 @@ SCDexps=SCDexps.insertexpcode(1005, @(x) SCDexpcodeconf_tcvstandard02);
 SCDexps=SCDexps.insertexpcode(10  , @(x) SCDexpcodeconf_f4eexample);
 SCDexps=SCDexps.insertexpcode(1006, @(x) SCDexpcodeconf_DMmagcontrol);
 
-
-assignin('base','SCDexps',SCDexps);
+if nargout == 0
+  % assign output argument in base
+  assignin('base','SCDexps',SCDexps);
+end
 
 end