Rename getNumElements, getElement and appendElement as getNumChildren, getChild and appendChild

It's more consistent with other internal API and less confusing.

1 files changed, 4 insertions, 4 deletions

diff --git a/poppler/StructTreeRoot.h b/poppler/StructTreeRoot.h
index 9928e2f6..f42cdd53 100644
--- a/poppler/StructTreeRoot.h
+++ b/poppler/StructTreeRoot.h
@@ -33,11 +33,11 @@ public:
   PDFDoc *getDoc() { return doc; }
   Dict *getRoleMap() { return roleMap.isDict() ? roleMap.getDict() : NULL; }
   Dict *getClassMap() { return classMap.isDict() ? classMap.getDict() : NULL; }
-  unsigned getNumElements() const { return elements.size(); }
-  const StructElement *getElement(int i) const { return elements.at(i); }
-  StructElement *getElement(int i) { return elements.at(i); }
+  unsigned getNumChildren() const { return elements.size(); }
+  const StructElement *getChild(int i) const { return elements.at(i); }
+  StructElement *getChild(int i) { return elements.at(i); }
 
-  void appendElement(StructElement *element) {
+  void appendChild(StructElement *element) {
     if (element && element->isOk()) {
       elements.push_back(element);
     }