Source Code File 05-01_rootchildren
05-01_rootchildren.c
#include <stdio.h> #include <stdlib.h> #include <libxml/parser.h> int main() { const char filename[] = "sample.xml"; xmlDocPtr doc; xmlNodePtr root; doc = xmlParseFile(filename); if( doc==NULL ) { fprintf(stderr,"Unable to open %s\n",filename); exit(1); } root = xmlDocGetRootElement(doc); if( root->children ) puts("The root node has children!"); else puts("No children are available!"); xmlFreeDoc(doc); return(0); }
Output
The root node has children!
Notes
* The root->children variable evaluates TRUE when the pointer references data, FALSE when the pointer is NULL.
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