From 322a0bc2fbd6a7d5573650062c6d57d8c6a069ef Mon Sep 17 00:00:00 2001
From: Martijn Laan <martijnlaan@gmail.com>
Date: Wed, 12 Nov 2014 15:03:04 +0100
Subject: [PATCH] Pascal Scripting change: Unicode Inno Setup: Added new
 function VarIsClear.

---
 Components/UniPs   |  2 +-
 ishelp/isxfunc.xml | 10 +++++++++-
 whatsnew.htm       |  2 ++
 3 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/Components/UniPs b/Components/UniPs
index 97eefc260..db0d6f521 160000
--- a/Components/UniPs
+++ b/Components/UniPs
@@ -1 +1 @@
-Subproject commit 97eefc260b41ba51328d95b4ed43669f38655720
+Subproject commit db0d6f521113a31b34a76aeefd79fb148a9c4bfd
diff --git a/ishelp/isxfunc.xml b/ishelp/isxfunc.xml
index 3ba2df2cb..f55456661 100644
--- a/ishelp/isxfunc.xml
+++ b/ishelp/isxfunc.xml
@@ -1178,7 +1178,15 @@ end;
       <function>
         <name>VarIsEmpty</name>
         <prototype>function VarIsEmpty(const V: Variant): Boolean;</prototype>
-        <description><p>Returns True if the specified variant has no value assigned.</p></description>
+        <description><p>Non Unicode Inno Setup: Returns True if the specified variant's value is undefined. Unicode Inno Setup: Returns True if the specified variant is unassigned.</p></description>
+        <seealso><p><link topic="isxfunc_VarIsClear">VarIsClear</link></p></seealso>
+      </function>
+      <function>
+        <name>VarIsClear</name>
+        <prototype>function VarIsClear(const V: Variant): Boolean;</prototype>
+        <description><p>Returns True if the specified variant's value is undefined.</p></description>
+        <remarks><p>Requires Unicode Inno Setup.</p></remarks>
+        <seealso><p><link topic="isxfunc_VarIsEmpty">VarIsEmpty</link></p></seealso>
       </function>
       <function>
         <name>VarIsNull</name>
diff --git a/whatsnew.htm b/whatsnew.htm
index 65b94ca4e..41a862aec 100644
--- a/whatsnew.htm
+++ b/whatsnew.htm
@@ -31,6 +31,8 @@
 <li>Added the Windows 10 "compatibility" section to the various manifest resources used by Inno Setup.</li>
 <li>Added new [Setup] section directive: <tt>SignToolRetryCount</tt>, which defaults to <tt>2</tt>. Specifies the number of times the Setup Compiler should automatically retry digital signing on any errors.</li>
 <li><i>Fix:</i> Console-mode compiler (ISCC) change: Renamed /DO and /EO command line parameters to /O- and /O+ to avoid possible conflicts with /D.</li>
+<li>Pascal Scripting change: Unicode Inno Setup: Added new function <tt>VarIsClear</tt>.</li>
+<li>Unicode [Code] based on RemObjects Pascal Script Git commit db0d6f521113a31b34a76aeefd79fb148a9c4bfd.</li>
 <li>Various documentation improvements. Contributed by <a href="https://github.com/jogo-" target="_blank">jogo-</a> via <a href="https://github.com/jrsoftware" target="_blank">GitHub</a>.</li>
 <li>Minor tweaks.</li>
 </ul>