1 files changed, 4 insertions, 3 deletions
diff --git a/src/qdoc/text.h b/src/qdoc/text.h
index ad33685d0..d72d38469 100644
--- a/src/qdoc/text.h
+++ b/src/qdoc/text.h
@@ -57,15 +57,16 @@ public:
     void stripFirstAtom();
     void stripLastAtom();
 
-    bool isEmpty() const { return first == 0; }
+    bool isEmpty() const { return first == nullptr; }
+    bool contains(const QString& str) const;
     QString toString() const;
     const Atom *firstAtom() const { return first; }
     const Atom *lastAtom() const { return last; }
-    Text subText(Atom::AtomType left, Atom::AtomType right, const Atom *from = 0, bool inclusive = false) const;
+    Text subText(Atom::AtomType left, Atom::AtomType right, const Atom *from = nullptr, bool inclusive = false) const;
     void dump() const;
     void clear();
 
-    static Text subText(const Atom *begin, const Atom *end = 0);
+    static Text subText(const Atom *begin, const Atom *end = nullptr);
     static Text sectionHeading(const Atom *sectionBegin);
     static const Atom *sectionHeadingAtom(const Atom *sectionLeft);
     static int compare(const Text &text1, const Text &text2);