autoexp.dat instructions added

README.md

@@ -23,3 +23,96 @@ void main()
   std::cout << (LPCTSTR)path << std::endl;
 }
 ```
+
+##Debugging
+For user friendlier display of variables of WinStd types in Visual Studio 2010 debugger, find the file _autoexp.dat_ in your _C:\Program Files (x86)\Microsoft Visual Studio 2010_ and open it with Notepad.
+Locate the `[AutoExpand]` section and add the following lines:
+```
+winstd::variant=$BUILTIN(VARIANT)
+```
+Locate the `[Visualizer]` section and add the following lines:
+```
+; WinStd
+winstd::com_obj<*>|winstd::handle<*>|winstd::dplhandle<*>|winstd::cert_context|winstd::cert_chain_context|winstd::cert_store|winstd::crypt_prov|winstd::crypt_hash|winstd::crypt_key|winstd::event_provider|winstd::library|winstd::heap{
+		preview			([$e.m_h])
+}
+winstd::bstr{
+		preview			([$e.m_h,su])
+		stringview		([$e.m_h,sub])
+}
+winstd::sanitizing_vector<*>{
+	preview (
+		#(
+			"S[",
+			$e._Mylast - $e._Myfirst,
+			"](",
+			#array(
+				expr: $e._Myfirst[$i],
+				size: $e._Mylast - $e._Myfirst
+			),
+			")"
+		)
+	)
+
+	children (
+		#(
+			#([size] : $e._Mylast - $e._Myfirst),
+			#([capacity] : $e._Myend - $e._Myfirst),
+			#array(
+				expr: $e._Myfirst[$i],
+				size: $e._Mylast - $e._Myfirst
+			)
+		)
+	)
+}
+winstd::eap_attr{
+	preview (
+		#(
+			$e.eaType,
+			" [",
+			$e.dwLength,
+			"](",
+			#array(
+				expr: $e.pValue[$i],
+				size: $e.dwLength
+			),
+			")"
+		)
+	)
+
+	children (
+		#(
+			#([type] : $e.eaType),
+			#([size] : $e.dwLength),
+			#array(
+				expr: $e.pValue[$i],
+				size: $e.dwLength
+			)
+		)
+	)
+}
+winstd::event_data{
+	preview (
+		#(
+			"[",
+			$e.Size,
+			"](",
+			#array(
+				expr: [((unsigned char*)$e.Ptr)[$i],x],
+				size: $e.Size
+			),
+			")"
+		)
+	)
+
+	children (
+		#(
+			#([size] : $e.Size),
+			#array(
+				expr: [((unsigned char*)$e.Ptr)[$i],x],
+				size: $e.Size
+			)
+		)
+	)
+}
+```