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Macromedia ColdFusion variables are the most frequently used operands in ColdFusion expressions. Variable values can be set and reset, and can be passed as attributes to CFML tags. Variables can be passed as parameters to functions, and can replace most constants.
This chapter describes how to create and use ColdFusion variables. It includes the following information:
Using periods in variable references
Passing variables to custom tags and UDFs
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