Fix setting frame icon when using non-standard icon sizes in wxMSW.

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

diff --git a/interface/wx/buffer.h b/interface/wx/buffer.h
index f9ce4835efa48e882ead5afad549859ff1916349..4ef51bac3bfc6059e613d347123694040f5f28bd 100644 (file)
--- a/interface/wx/buffer.h
+++ b/interface/wx/buffer.h
@@ -309,6 +309,17 @@ public:
     */
     void AppendData(const void *data, size_t len);
 
+    /**
+        Clear the buffer contents.
+
+        The buffer won't contain any data after this method is called.
+
+        @see IsEmpty()
+
+        @since 2.9.4
+     */
+    void Clear();
+
     /**
         Ensure that the buffer is big enough and return a pointer to the start
         of the empty space in the buffer. This pointer can be used to directly
@@ -343,6 +354,15 @@ public:
     */
     void* GetWriteBuf(size_t sizeNeeded);
 
+    /**
+        Returns true if the buffer contains no data.
+
+        @see Clear()
+
+        @since 2.9.4
+     */
+    bool IsEmpty() const;
+
     /**
         Ensures the buffer has at least @a size bytes available.
     */