IsRegCodeRegisteredTo
function IsRegCodeRegisteredTo(const Key : TKey; const Code : TCode; const RegStr: AnsiString) : Boolean;
IsRegCodeRegisteredTo returns true if Code is a valid registration code and the registration sting matches, otherwise false.
Key must be the same key that was used to create the code or the code is considered invalid.
This routine is defined in the OgUtil unit.
Added in version 1.15.