From c02a696e271ddb7f47661369981ffee23c0a8af5 Mon Sep 17 00:00:00 2001
From: "arseny.kapoulkine"
 <arseny.kapoulkine@99668b35-9821-0410-8761-19e4c4f06640>
Date: Sat, 10 Jul 2010 17:08:11 +0000
Subject: docs: Documented XPath

git-svn-id: http://pugixml.googlecode.com/svn/trunk@583 99668b35-9821-0410-8761-19e4c4f06640
---
 docs/samples/xpath_error.cpp | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 docs/samples/xpath_error.cpp

(limited to 'docs/samples/xpath_error.cpp')

diff --git a/docs/samples/xpath_error.cpp b/docs/samples/xpath_error.cpp
new file mode 100644
index 0000000..6858f7c
--- /dev/null
+++ b/docs/samples/xpath_error.cpp
@@ -0,0 +1,41 @@
+#include "pugixml.hpp"
+
+#include <iostream>
+
+int main()
+{
+	pugi::xml_document doc;
+	if (!doc.load_file("xgconsole.xml")) return -1;
+
+//[code_xpath_errors
+	// Exception is thrown for incorrect query syntax
+	try
+	{
+		doc.select_nodes("//nodes[#true()]");
+	}
+	catch (const pugi::xpath_exception& e)
+	{
+		std::cout << "Select failed: " << e.what() << std::endl;
+	}
+
+	// Exception is thrown for incorrect query semantics
+	try
+	{
+		doc.select_nodes("(123)/next");
+	}
+	catch (const pugi::xpath_exception& e)
+	{
+		std::cout << "Select failed: " << e.what() << std::endl;
+	}
+
+	// Exception is thrown for query with incorrect return type
+	try
+	{
+		doc.select_nodes("123");
+	}
+	catch (const pugi::xpath_exception& e)
+	{
+		std::cout << "Select failed: " << e.what() << std::endl;
+	}
+//]
+}
-- 
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