GetLicenseInformation

GetLicenseInformation allows any application to gain access to the ObjectDatabase++ licence information.

static unsigned int GetLicenseInformation (
   LPFILETIME start,
   LPFILETIME finish,
   unsigned int *installations = NULL,
   char16_t **registeredName = NULL
);

Parameters

start	the time the licence period starts, this is UTC time so the local GetSystemTimeAsFileTime() works correctly.
finish	the time the licence period finishes, this is UTC time so the local GetSystemTimeAsFileTime() works correctly.
installations	a number showing how many installations are licensed.
registeredName	a '' terminating string showing the name of the licenesee.

Return Values

If the method succeeds, the return value is zero else see error codes for more details.

Remarks

Example Use

bool isRegistered(){
   FILETIME s, f, temp;
   CODBPP::GetLicenseInformation(&s,&f);
   GetSystemTimeAsFileTime(&temp);
   return CompareFileTime(&s,&temp) > 0 && CompareFileTime(&temp,&f) > 0;
}

Also See

RegisterODBPP

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