<cfif bitand(session.key,4)> it is set</cfif> someting like that should work
----- Original Message ----- From: "Dawson, Michael" <[EMAIL PROTECTED]> To: "CF-Talk" <cf-talk@houseoffusion.com> Sent: Monday, February 07, 2005 5:37 PM Subject: Finding "On" Bits in a Number > There is not much out there on bitwise operators in ColdFusion. > > Let's say I have an integer that stores certain authorization > information such as: > > 1 = Read-Only User > 2 = Security Administrator > 4 = Report Creator > 8 = Report Administrator > > All these items add up to 15. I want to know if the bit for "Report > Creator" is set so I can grant access to that section of a web site. > > How can I tell if the "4" (third) bit is "on"? > > Thanks > MAD > > > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| Logware (www.logware.us): a new and convenient web-based time tracking application. Start tracking and documenting hours spent on a project or with a client with Logware today. Try it for free with a 15 day trial account. http://www.houseoffusion.com/banners/view.cfm?bannerid=67 Message: http://www.houseoffusion.com/lists.cfm/link=i:4:193400 Archives: http://www.houseoffusion.com/cf_lists/threads.cfm/4 Subscription: http://www.houseoffusion.com/lists.cfm/link=s:4 Unsubscribe: http://www.houseoffusion.com/cf_lists/unsubscribe.cfm?user=11502.10531.4 Donations & Support: http://www.houseoffusion.com/tiny.cfm/54
