Re: double is integer?

From: "Doug Harrison [MVP]" <dsh@xxxxxxxx>
Date: Mon, 05 Feb 2007 11:37:35 -0600

On Mon, 5 Feb 2007 16:55:23 -0000, "GT" <ContactGT_remove_@xxxxxxxxxxx>
wrote:

How about:

bool isInteger(const double& d)
{

long int i = (long int) d;
if ((double) i == d)
{
// we have an integer
return true;
}
else
return false;
}

Substituting long for the OP's int doesn't solve anything.

--
Doug Harrison
Visual C++ MVP
.

References:
- double is integer?
  - From: Guido Franzke
- Re: double is integer?
  - From: Joseph M . Newcomer
- Re: double is integer?
  - From: GT

Prev by Date: Re: strcpy problem
Next by Date: Re: Returning complex object or using reference [out] parameter
Previous by thread: Re: double is integer?
Next by thread: Re: double is integer?
Index(es):
- Date
- Thread

Relevant Pages

is this MFC? + Book recommendations?
... import Bool MessageBeep ... import int RegisterWindowMessage ... import HWnd SetActiveWindow ... import DWord SetForegroundWindow ...
(microsoft.public.vc.mfc)
Re: is this MFC? + Book recommendations?
... import Bool MessageBeep ... import int RegisterWindowMessage ... import HWnd SetActiveWindow ... import DWord SetForegroundWindow ...
(microsoft.public.vc.mfc)
[EXPL] phpBB2 Information Leak due to Unserializer
... bool serveur::listen(unsigned short port, unsigned int nbwaitconnect) ... char recoi; ...
(Securiteam)
Re: Please help me pass an array from VBA to Perl and populate it. Newbie at wits end!
... an int is not necesarily 4 bytes. ... What a variant does is to partition ... BOOL DIST_FilterRecords(CString Sortflds, CString Flagfld); ...
(comp.lang.perl.misc)
met problem in touch panel driver
... static void TouchPanelPowerOff; ... INT CurrentSampleRateSetting = 0; ... //short int InitAcLink(volatile GPIO_REGS *, BOOL, BYTE); ... // unsigned int ier; ...
(microsoft.public.windowsce.platbuilder)