remove semicolon from wxDECLARE_EVENT; having it there was inconsistent with other...

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

diff --git a/interface/wx/stream.h b/interface/wx/stream.h
index 6398891aa704828d13e5615d27741c3ebd0644c9..7900f3ef0b89db9ad42b517cbf3d165239655c29 100644 (file)
--- a/interface/wx/stream.h
+++ b/interface/wx/stream.h
@@ -80,6 +80,23 @@ public:
     */
     virtual bool IsSeekable() const;
 
+    /**
+        Returns the opposite of IsOk().
+        You can use this function to test the validity of the stream as if
+        it was a pointer:
+
+        @code
+            bool DoSomething(wxInputStream& stream)
+            {
+                wxInt32 data;
+                if (!stream.Read(&data, 4))
+                    return false;
+                ...
+            }
+        @endcode
+    */
+    bool operator!() const;
+
 protected:
 
     /**
@@ -155,8 +172,13 @@ public:
         and calling SetBufferIO() but is more convenient.
 
         @since 2.9.0
+
+        @param bufsize
+            The size of buffer in bytes.
+        @param stream
+            The associated input stream, the buffer will be used in read mode.
      */
-    wxStreamBuffer(wxInputStream& stream, size_t bufsize);
+    wxStreamBuffer(size_t bufsize, wxInputStream& stream);
 
     /**
         Constructor for an output buffer of the specified size.
@@ -165,8 +187,13 @@ public:
         and calling SetBufferIO() but is more convenient.
 
         @since 2.9.0
+
+        @param bufsize
+            The size of buffer in bytes.
+        @param stream
+            The associated output stream, the buffer will be used in write mode.
      */
-    wxStreamBuffer(wxOutputStream& stream, size_t bufsize);
+    wxStreamBuffer(size_t bufsize, wxOutputStream& stream);
 
     /**
         Constructor; creates a new empty stream buffer which won't flush any data