Document boolOrDefault and its parser.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@37290 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/docs/CommandLine.html b/docs/CommandLine.html
index 8358d8756e196f4ae5c53e6ff0834183cba02a60..bf80ec07d458ad575b0420acc78f2094edd35e38 100644 (file)
--- a/docs/CommandLine.html
+++ b/docs/CommandLine.html
@@ -75,6 +75,8 @@
             parser</a></li>
         <li><a href="#boolparser">The <tt>parser&lt;bool&gt;</tt>
             specialization</a></li>
+        <li><a href="#boolOrDefaultparser">The <tt>parser&lt;boolOrDefault&gt;</tt>
+            specialization</a></li>
         <li><a href="#stringparser">The <tt>parser&lt;string&gt;</tt>
             specialization</a></li>
         <li><a href="#intparser">The <tt>parser&lt;int&gt;</tt>
@@ -1702,6 +1704,12 @@ is used to convert boolean strings to a boolean value.  Currently accepted
 strings are "<tt>true</tt>", "<tt>TRUE</tt>", "<tt>True</tt>", "<tt>1</tt>",
 "<tt>false</tt>", "<tt>FALSE</tt>", "<tt>False</tt>", and "<tt>0</tt>".</li>
 
+<li><a name="boolOrDefaultparser">The <b><tt>parser&lt;boolOrDefault&gt;</tt>
+ specialization</b></a> is used for cases where the value is boolean,
+but we also need to know whether the option was specified at all.  boolOrDefault
+is an enum with 3 values, BOU_UNSET, BOU_TRUE and BOU_FALSE.  This parser accepts
+the same strings as <b><tt>parser&lt;bool&gt;</tt></b>.</li>
+
 <li><a name="stringparser">The <b><tt>parser&lt;string&gt;</tt>
 specialization</b></a> simply stores the parsed string into the string value
 specified.  No conversion or modification of the data is performed.</li>