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ArrayResize
Last update:
May 18, 2026
Description
Resets an array to a specified minimum number of elements. Resetting can improve performance, if used to size an array to its expected maximum. For more than 500 elements, use ArrayResize immediately after using the ArrayNew tag.ColdFusion arrays expand dynamically as data is added.
Returns
The updated array after resizing.
Category
Function syntax
ArrayResize(array, size) |
Parameters
Parameter | Description |
array | Name of an array |
size | Minimum array size |
Example
<cfscript>
myArray=ArrayNew(1)
// Resize that array to the number of records
temp = arrayResize(myArray, 8)
writeDump(myArray)
</cfscript>Output
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