Roberto Fonseca Roberto Fonseca 2 2 silver badges 9 9 bronze badges. I tried to dump d. Older CF translated null to "null"? I can't verify this because I'm using CF Sign up or log in Sign up using Google. Sign up using Facebook. Sign up using Email and Password.
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Featured on Meta. New post summary designs on greatest hits now, everywhere else eventually. Related Hot Network Questions. Given an actual need for null-based implementation, we decided to introduce null as part of language changes in ColdFusion release. In the page, you there is the option Enable Null Support.
If you enable this option, all your applications running in the server becomes null-enabled. To be able to support legacy applications, we have also null as an application-level setting. This means that your server level setting could be OFF and you can have null turned ON only for selected applications. You can do this by specifying below in your Application. The isNull and isDefined functions return true for a variable with null value.
Previously, the output of isNull function was a reverse of the output of isDefined function, but now it checks for a variable with value null.
Note: Null is a reserved keyword in ColdFusion. I believe the Admin API example needs changed? The topic is Null support in CF You must be logged in to post a comment. Show All Notifications. Join Community. Sign In. Post here. Adobe Certification. Getting Started. Admin API. Language Enhancements. If the variable is a result from a database query, a null result will become an empty string in CF, then you have to use len. Scott Jibben Scott Jibben 2, 1 1 gold badge 13 13 silver badges 22 22 bronze badges.
While this code snippet might solve the issue and provide some limited, immediate help. A proper explanation would greatly improve its long-term value by showing why this is a good solution to the problem and would make it more useful to future readers with other, similar questions. Please add some explanation to your answer. Sign up or log in Sign up using Google. Sign up using Facebook.
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