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Part V: Appendixes > Expression Evaluation Functions

Expression Evaluation Functions

ColdFusion allows you to perform dynamic expression evaluation. This is an advanced technique that allows you to build and evaluate expressions on-the-fly.

Dynamic expression evaluations are performed on string expressions. A string expression is just that—a string that contains an expression. The string "1+2" contains an expression that, when evaluated, returns 3. String expressions can be as simple or as complex as needed.


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