Closes the specified printer handle.
BOOL dClosePrinter(HWND MainWnd, LPLONG lpLong, LPTSTR lpString)
notepa
Input value: MainWnd - handle to a window
Input value: lpLong - pointer to a long value. Not used, the value can be 0.
Input value: lpString - - pointer to a string value. The value is not used, can be
NULL
Return value - Returns 0 on success, otherwise returns 3
NOTE: This function is outdated, no longer recommended.