/**\r
Get next token space in PCD database according to given token space guid.\r
\r
- This routine is enable only when feature flag PCD PcdDxePcdDatabaseTraverseEnabled \r
- is TRUE.\r
- \r
@param Guid Given token space guid. If NULL, then Guid will be set to \r
the first PCD token space in PCD database, If not NULL, then\r
Guid will be set to next PCD token space.\r
\r
- @retval EFI_UNSUPPORTED If feature flag PCD PcdDxePcdDatabaseTraverseEnabled is FALSE.\r
@retval EFI_NOT_FOUND If PCD database has no token space table or can not find given\r
token space in PCD database.\r
@retval EFI_SUCCESS Success to get next token space guid.\r