Read e-book online ASP in a nutshell : a desktop quick reference PDF

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14159 The name of the element (in this case “PI”) is its Key property (discussed next). Item is the default property of the Contents collection, and the Contents collection is the default collection of the Applications object. 14159 30 Chapter 4 – Application Object ASP in a Nutshell: A Desktop Quick Reference, eMatter Edition Copyright © 2000 O’Reilly & Associates, Inc. All rights reserved. Contents Collection One final point: it is always safer to use the key rather than the index when referencing the value of a specific element in the Contents collection, because the index numbers for elements in the Contents collection begin from the first application-scoped variable value set by any user of your application.

All rights reserved. Comments/Troubleshooting Application Object Summary Properties None Collections Contents StaticObjects Methods Lock Unlock Events OnStart OnEnd Some ASP literature has suggested using application-level objects for maintaining open ActiveX Data Objects (ADO) database connections for all application users. * However, you could use an application-level variable to maintain an application-specific connection string for that same database connection. There is one trap that you should be aware of when considering the use of application-level variables and objects.

SellBook("Animal Farm", 2) ' Check the credit card given by the client. ChkCard("0001231234") If intBooks = 2 And intCheckCC = 0 Then ' Complete the transaction. Two copies of the book ' are in the inventory and the credit card checks out. SetComplete Else ' Abort the transaction. Either there are not two ' copies of the book in the inventory or the credit ' card did not check out. SetAbort End If %> Notes Any segment of a transactional script can call the SetAbort method. Note that if you have code that exists after the call to SetAbort, it will not be processed until after the execution of the OnTransactionAbort event procedure, if one exists.

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