| Debugging Tools for Windows | 
The GetDebuggerData function retrieves information stored in a data block.
ULONG 
  GetDebuggerData (
    ULONG Tag,
    PVOID Buf,
    ULONG Size
    );
If the data block is found, the return value is TRUE; otherwise, it is FALSE.
Headers:
Defined in wdbgexts.h. If you are writing a WdbgExts extension, include wdbgexts.h. If you are writing a DbgEng extension that calls this function, include wdbgexts.h before dbgeng.h (see Writing DbgEng Extension Code for details).