Add NUM_CUSTOM

[wxWidgets.git] / interface / wx / stream.h

diff --git a/interface/wx/stream.h b/interface/wx/stream.h
index 104af9a9689a1ae1e012f076c174e6159458d40d..e5fb42d385072d6b05becede5320dfbf7d804f58 100644 (file)
--- a/interface/wx/stream.h
+++ b/interface/wx/stream.h
@@ -3,7 +3,7 @@
 // Purpose:     interface of wxStreamBase and its derived classes
 // Author:      wxWidgets team
 // RCS-ID:      $Id$
-// Licence:     wxWindows license
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 
@@ -80,6 +80,18 @@ public:
     */
     virtual bool IsSeekable() const;
 
+    /**
+        Resets the stream state.
+
+        By default, resets the stream to good state, i.e. clears any errors.
+        Since wxWidgets 2.9.3 can be also used to explicitly set the state to
+        the specified error (the @a error argument didn't exist in the previous
+        versions).
+
+        @see GetLastError()
+     */
+    void Reset(wxStreamError error = wxSTREAM_NO_ERROR);
+
     /**
         Returns the opposite of IsOk().
         You can use this function to test the validity of the stream as if
@@ -589,7 +601,7 @@ public:
 
     /**
         Reads the specified amount of bytes and stores the data in buffer.
-        To check if the call was successfull you must use LastRead() to check
+        To check if the call was successful you must use LastRead() to check
         if this call did actually read @a size bytes (if it didn't, GetLastError()
         should return a meaningful value).
 
@@ -668,7 +680,7 @@ protected:
         reached or an error occurred (in this last case the internal @c m_lasterror
         variable should be set accordingly as well).
     */
-    size_t OnSysRead(void* buffer, size_t bufsize);
+    size_t OnSysRead(void* buffer, size_t bufsize) = 0;
 };