C++ tinyxml2::XMLElement::DeleteAttribute()
DeleteAttribute() of Tinyxml2 is used to delete an attribute with the given name.
void tinyxml2::XMLElement::DeleteAttribute(const char *name)Example:-
DeleteAttribute_demo_file.xml:-
<book_info>
<book id="100" name="Tinyxml2" edition="2" publish_year="2020">
<title>Article</title>
</book>
</book_info>
DeleteAttribute.cpp (Filename):-
/*include necessary header files*/
#include <iostream>
#include <cstdlib>
#include "tinyxml2.h"
using namespace std;
using namespace tinyxml2;
int main()
{
XMLDocument xmlDocument;
xmlDocument.LoadFile("DeleteAttribute_demo_file.xml");
cout << "\n Output : Using DeleteAttribute() function of tinyxml2 " << endl;
XMLNode* book_info = xmlDocument.FirstChildElement();
XMLNode* book1 = book_info->FirstChildElement();
XMLElement* bk1 = book1->ToElement();
bk1->ToElement()->DeleteAttribute("name");
/*This will delete "name" Attribute of Book element*/
cout << "\n Name Attribute of Book Element is Successfully Deleted." << endl;
xmlDocument.SaveFile("DeleteAttribute_demo_file.xml");
return 0;
}
Output:-
After this Tinyxml2 DeleteAttribute.exe program runs successfully.
A file "DeleteAttribute_demo_file.xml" is updated as follows using savefile()
DeleteAttribute_demo_file.xml (After execution of DeleteAttribute.exe file)
<book_info>
<book id="100" edition="2" publish_year="2020">
<title>Article</title>
</book>
</book_info>
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