http://www.directfb.org
index.html
DirectFB Reference Manual
IDirectFBDataBuffer.html
IDirectFBDataBuffer
HasData
Check if there is data available.
HasData (
IDirectFBDataBuffer.html
IDirectFBDataBuffer
*
thiz
);
This method returns DFB_OK if there is data available, DFB_BUFFER_EMPTY otherwise.
