[ 1070686 ] wxOutputStream::Close()

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@30731 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/stream.h

@@ -257,6 +257,7 @@ public:
     virtual size_t LastWrite() const { return wxStreamBase::m_lastcount; }
 
     virtual void Sync();
+    virtual bool Close() { return true; }
 
     wxOutputStream& operator<<(wxInputStream& out) { return Write(out); }
     wxOutputStream& operator<<( __wxOutputManip func) { return func(*this); }
@@ -515,6 +516,7 @@ public:
     wxFileOffset TellO() const;
 
     void Sync();
+    bool Close();
 
     wxFileOffset GetLength() const;