How to use ${un.GetParent} ?
I need to remove parent directory of installation directory if it's empty. After searching the forum i foundthis code.
${un.GetParent} $INSTDIR $R0
RMdir $R0
I've found out, that I need to include FilfeFunc.nsh.
But the error message didn't changed:
"Invalid command: ${un.GetParent}
Error in script "MC_Client_Install_client.template" on line 183 -- aborting crea
tion process"
How to call it in the correct form?