Issaac, I don't believe so. I believe when you say "x = y" you are making an assignment by reference. To put it another way, you have 2 separate variable names that point to the same spot in memory.
-mk -----Original Message----- From: S. Isaac Dealey [mailto:info@;turnkey.to] Sent: Saturday, October 19, 2002 9:00 AM To: CF-Talk Subject: RE: session vars and locking Isn't this only true if Session.SomeStruct.var1 is also a complex object like another structure or query? Not that I'm knocking the suggestion -- as a matter of fact I think it's just good practice to always use duplicate when copying data to or from persistent scopes. > Joe, > When you do it this way you are referencing the session > variable as a local. > To get a true copy use the duplicate function: > <cflock scope="Session" type="exclusive" timeout="10"> > <cfscript> > tmpVar1= duplicate(Session.SomeStruct.var1); > tmpVar2=duplicate(Session.SomeStruct.var2); > </cfscript> > </cflock> > -mk > -----Original Message----- > From: Joe Eugene [mailto:Jebebox@;earthlink.net] > Sent: Friday, October 18, 2002 11:14 PM > To: CF-Talk > Subject: RE: session vars and locking > You are correct... but i think its better to copy the > variables to > local scope in one sequence... instead of a lot cflocks.. > <cflock scope="Session" type="READONLY" timeout="10"> > <cfscript> > tmpVar1=Session.SomeStruct.var1; > tmpVar2=Session.SomeStruct.var2; > </cfscript> > </cflock> > <cflock scope="Session" type="Exclusive" timeout="10"> > <cfscript> > Session.SomeStruct.var1=Var1; > Session.SomeStruct.var2=Var2; > </cfscript> > </cflock> > You can refer to the local scope variables in your page. > Joe >> -----Original Message----- >> From: Tony Weeg [mailto:tony@;navtrak.net] >> Sent: Friday, October 18, 2002 9:00 PM >> To: CF-Talk >> Subject: session vars and locking >> >> >> hi there >> >> is it safe to assume that everywhere on a page, where i >> am either >> setting or reading from session variables, that i should >> have cflock's >> of the exclusive type (when writing to session vars) and >> cflocks of >> the readonly type (when reading from session vars) on >> every single >> occurence >> of one of these situations? >> >> without fail, i mean do every single one of them in one >> way or the >> other? >> >> thanks. >> >> ...tony >> >> tony weeg >> [EMAIL PROTECTED] >> www.revolutionwebdesign.com >> rEvOlUtIoN wEb DeSiGn >> 410.334.6331 >> >> > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > ~~~~~~~~~~~| > Archives: > http://www.houseoffusion.com/cf_lists/index.cfm?forumid=4 > Subscription: http://www.houseoffusion.com/index.cfm?sideb > ar=lists&body=lists/cf_talk > FAQ: http://www.thenetprofits.co.uk/coldfusion/faq > This list and all House of Fusion resources hosted by > CFHosting.com. The place for dependable ColdFusion > Hosting. Isaac Certified Advanced ColdFusion 5 Developer www.turnkey.to 954-776-0046 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| Archives: http://www.houseoffusion.com/cf_lists/index.cfm?forumid=4 Subscription: http://www.houseoffusion.com/index.cfm?sidebar=lists&body=lists/cf_talk FAQ: http://www.thenetprofits.co.uk/coldfusion/faq Your ad could be here. Monies from ads go to support these lists and provide more resources for the community. http://www.fusionauthority.com/ads.cfm
