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ArraySetMetaData
Last update:
May 18, 2026
Description
Sets metadata on the array element(s).
Returns
Nothing
History
Added in ColdFusion (2016 release) Update 2
Category
See also
Syntax
ArraySetMetaData(Array array, Struct metadata)Parameters
Parameter | Description |
array | The input array. |
metadata | The metadata to be applied to the array element(s). |
Example
<cfscript>
inputs = ["2500.12", 4.0, "Yes", "False", "339090", {"q1": "Yes"}, ["1","yes","3","no","null","null"]];
metadata={items: ["numeric", "integer", "string", "boolean", "string", {q1: {type:"string",ignore:true}},
{items: ["integer","boolean","string","string","string","null"]}]};
ArraySetMetaData(inputs,metadata);
writeoutput(serializeJSON(inputs));
</cfscript>Output
[2500.12,4,"Yes",false,"339090",{},[1,true,"3","no","null","null"]]
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