/**\r
Get the FormSet's Default Varstore ID based on the rule (Descending Priority):\r
\r
- 1) Var Store ID of FRAMEWORK_RESERVED_VARSTORE_ID (0x01).\r
- 2) First Var Store ID.\r
+ 1) If VarStore ID of FRAMEWORK_RESERVED_VARSTORE_ID (0x01) is found, Var Store ID is used.\r
+ 2) If VarStore ID of FRAMEWORK_RESERVED_VARSTORE_ID is not found, First Var Store ID is used \r
+ as the default Var Store ID.\r
\r
- @param FormSet The Form Set.\r
+ @param FormSet The Form Set. The Default Varstore ID is updated if found.\r
\r
**/\r
VOID\r