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getElement(set, index) Returns the item at a specified index position within an Array or Recordset. |
Function: getElement()
Returns the item at a specified index position within an Array or Recordset.
Syntax
- getElement(set, index)
- set[index]
- set.index
| Argument | Type | Description |
|---|---|---|
| set | Array or Recordset | The Array or Recordset to get the result from |
| index | Integer | The position of the item in set to be returned. |
If index is not a valid entry the function will return _NULL.
Examples
getElement(["Red", "Green", "Blue"], 2)
Returns the 2nd element, "Green".
["Red", "Green", "Blue"].3
Returns the 3rd element, "Blue".
["Red", "Green", "Blue"].8
Returns _NULL, as there is no element at position 8.
[].1
Returns _NULL.
in.CustomerNames
returns a list of customer names that exist on the records on the in pipe. Please note that only recordsets can be indexed in this way, and lists must be accessed using numerical indices, as above.
in.$attributeName
will return the same as in.CustomerNames, if $attributeName is set to the string value $attributeName = "CustomerNames".