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Chapter 15. Debugging and Error Handling > Using Dreamweaver MX’s Debugging and...

Using Dreamweaver MX’s Debugging and Error-Handling Features

Up to now, this chapter has focused on the debugging features provided by ColdFusion, and for the most part, debugging and error handling are a function of the ColdFusion server environment. But there are also several features provided by Dreamweaver MX that can help with debugging and error handling.

The CFPARAM Tag

The CFPARAM tag is a CFML tag that can test for the existence of a variable. It can also provide a default value if the variable doesn’t exist. The syntax for the CFPARAM tag is as follows:


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