diff options
| author | arseny.kapoulkine <arseny.kapoulkine@99668b35-9821-0410-8761-19e4c4f06640> | 2010-07-10 17:08:11 +0000 |
|---|---|---|
| committer | arseny.kapoulkine <arseny.kapoulkine@99668b35-9821-0410-8761-19e4c4f06640> | 2010-07-10 17:08:11 +0000 |
| commit | c02a696e271ddb7f47661369981ffee23c0a8af5 (patch) | |
| tree | b23995f4c68cbc525c5c4c8468365d2eed655994 /docs/samples/xpath_error.cpp | |
| parent | 052a8f2fe0c7e5a9f3ca24741fd57b93bdd7b2c8 (diff) | |
docs: Documented XPath
git-svn-id: http://pugixml.googlecode.com/svn/trunk@583 99668b35-9821-0410-8761-19e4c4f06640
Diffstat (limited to 'docs/samples/xpath_error.cpp')
| -rw-r--r-- | docs/samples/xpath_error.cpp | 41 |
1 files changed, 41 insertions, 0 deletions
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;
+ }
+//]
+}
|