20#ifndef SCH_DESIGN_BLOCK_PREVIEW_WIDGET_H 
   21#define SCH_DESIGN_BLOCK_PREVIEW_WIDGET_H 
   61    void onSize( wxSizeEvent& aEvent );
 
 
A logical library item identifier and consists of various portions much like a URI.
 
Holds all the data relating to one schematic.
 
Sheet symbol placed in a schematic, and is the entry point for a sub schematic.