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arrayDeleteAt

Deletes the element at index from an array The array will be resized, so that the deleted element doesn’t leave a gap.

arrayDeleteAt(array, index)

returns boolean

Member Function Syntax

someArray.deleteAt(index)

Argument Reference

Name	Type	Required	Default	Description
array	array	Yes		The array that the element will be deleted from.
index	numeric	Yes		The numeric index of the element. Remember that ColdFusion arrays start at 1 not 0.

Simple example for arrayDeleteAt function

Uses the arrayDeleteAt function to delete the value in specific position

someArray = ["Red", "White", "Green", "Blue", "Pink"];
arrayDeleteAt(someArray, 3);
writeOutput(serializeJSON(someArray));

Expected Result: [“Red”, “White”, “Blue”, “Pink”]

Simple example with member function

CF11+ Lucee4.5+ Uses the member function is the same as running arrayDeleteAt.

someArray = ["Red", "White", "Green", "Blue", "Pink"];
someArray.DeleteAt(2);
writeOutput(serializeJSON(someArray));

Expected Result: [“Red”, “Green”, “Blue”, “Pink”]

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