Last updated on
Jan. 11, 2022
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Also applies to ColdFusion
THIS FUNCTION HAS BEEN DEPRECATED
Description
This function is deprecated. Use the IsDefined function.Determines whether a parameter exists. ColdFusion does not evaluate the argument.
History
ColdFusion (2018 release): Changed p arameter name Variable name to parameter .
ColdFusion MX: Deprecated this function. It might not work, and might cause an error, in later releases.
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Adobe MAX
The Creativity Conference
Oct 14–16 Miami Beach and online