iirc... <cfset reportcreator = bitMaskRead(myint,2,1)> CF's bitwise functions use zero-based math, I assume because that's standard for bitwise operations. 2 is your index in the integer and 1 is the number of bits to read from that index.
fwiw I hate working with bitwise code... > 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 s. isaac dealey 954.927.5117 new epoch : isn't it time for a change? add features without fixtures with the onTap open source framework http://macromedia.breezecentral.com/p49777853/ http://www.sys-con.com/story/?storyid=44477&DE=1 http://www.sys-con.com/story/?storyid=45569&DE=1 http://www.fusiontap.com ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| 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:4:193402 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
