X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ed7174bafef77f3e99c5d47976f6ba1365960866..1144d24d25ebf729407db27594dd51778f77cec4:/include/wx/string.h

diff --git a/include/wx/string.h b/include/wx/string.h
index f90164c885..474f23d3b6 100644
--- a/include/wx/string.h
+++ b/include/wx/string.h
@@ -257,14 +257,23 @@ public:
   size_t Len() const { return GetStringData()->nDataLength; }
     /// string contains any characters?
   bool IsEmpty() const { return Len() == 0; }
-    /// reinitialize string (and free memory)
+    /// empty string contents
   void Empty()
   {
     if ( !IsEmpty() )
       Reinit();
 
+    // should be empty
     wxASSERT( GetStringData()->nDataLength == 0 );
-    wxASSERT( GetStringData()->nAllocLength == 0 );
+  }
+    /// empty the string and free memory
+  void Clear()
+  {
+    if ( !GetStringData()->IsEmpty() )
+      Reinit();
+
+    wxASSERT( GetStringData()->nDataLength == 0 );  // should be empty
+    wxASSERT( GetStringData()->nAllocLength == 0 ); // and not own any memory
   }
 
     /// Is an ascii value
@@ -294,9 +303,12 @@ public:
     char& Last()
       { wxASSERT( !IsEmpty() ); CopyBeforeWrite(); return m_pchData[Len()-1]; }
 
+    // on alpha-linux this gives overload problems:
+#if ! defined(__ALPHA__)
     /// operator version of GetChar
     char  operator[](size_t n) const
       { ASSERT_VALID_INDEX( n ); return m_pchData[n]; }
+#endif
     /// operator version of GetChar
     char  operator[](int n) const
       { ASSERT_VALID_INDEX( n ); return m_pchData[n]; }
@@ -372,6 +384,16 @@ public:
     //@}
   //@}
 
+  /** @name stream-like functions */
+  //@{
+        /// insert an int into string
+    wxString& operator<<(int i);
+        /// insert a float into string
+    wxString& operator<<(float f);
+        /// insert a double into string
+    wxString& operator<<(double d);
+  //@}
+  
   /** @name string comparison */
   //@{
     /**
@@ -686,7 +708,7 @@ public:
           size_t find(char ch, size_t nStart = 0) const;
 
           // wxWin compatibility
-          inline bool Contains(const wxString& str) { return Find(str) != -1; }
+          inline bool Contains(const wxString& str) const { return Find(str) != -1; }
 
         //@}
 
@@ -937,7 +959,7 @@ wxString WXDLLEXPORT operator+(const char *psz, const wxString& string);
 #  endif
 #endif
 
-istream& WXDLLEXPORT operator>>(istream& is, wxString& str);
+WXDLLEXPORT istream& operator>>(istream& is, wxString& str);
 
 #endif  //std::string compatibility