+\r
+/**\r
+ Check whether the VariableName is a valid load option variable name\r
+ and return the load option type and option number.\r
+\r
+ @param VariableName The name of the load option variable.\r
+ @param OptionType Return the load option type.\r
+ @param OptionNumber Return the load option number.\r
+\r
+ @retval TRUE The variable name is valid; The load option type and\r
+ load option number are returned.\r
+ @retval FALSE The variable name is NOT valid.\r
+**/\r
+BOOLEAN\r
+EFIAPI\r
+EfiBootManagerIsValidLoadOptionVariableName (\r
+ IN CHAR16 *VariableName,\r
+ OUT EFI_BOOT_MANAGER_LOAD_OPTION_TYPE *OptionType OPTIONAL,\r
+ OUT UINT16 *OptionNumber OPTIONAL\r
+ );\r
+\r