X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2FDEVEL%2Fmathml_editor%2Fsrc%2FTNode.hh;h=c9f85b8f8d34c84a5da5bb1cbfc55885caf74d44;hb=387aeebf96181c051b7f527a0901b173cfcdf194;hp=b2c68fa6973a76e7a6d48f8c2eb57b6f9a067425;hpb=2f94240bc382ca43017f31b0852f1717fe18090b;p=helm.git

diff --git a/helm/DEVEL/mathml_editor/src/TNode.hh b/helm/DEVEL/mathml_editor/src/TNode.hh
index b2c68fa69..c9f85b8f8 100644
--- a/helm/DEVEL/mathml_editor/src/TNode.hh
+++ b/helm/DEVEL/mathml_editor/src/TNode.hh
@@ -64,6 +64,7 @@ public:
   std::string name(void) const { return node.get_localName(); };
   std::string nameC(void) const { return node.getAttribute("name"); };
   bool  hasId(void) const { return node.hasAttribute("id"); };
+  bool  hasId(const std::string& id) const { return node.getAttribute("id") == id; };
   bool  is(const std::string& s) const { return name() == s; };
   bool  isG(void) const { return is("g"); };
   bool  isSb(void) const { return is("sb"); };