| CFML Reference
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ColdFusion Functions
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ArrayNew
Description
Creates an array of 1 to 3 dimensions. Array elements are indexed with square brackets: [ ].
ColdFusion arrays expand dynamically as data is added.
Category
Array functions
Syntax
ArrayNew(dimension)
Parameters
| Parameter |
Description |
dimension
|
1, 2, or 3
|
Example <!--- This example shows ArrayNew --->
<html>
<head>
<title>ArrayNew </title>
</head>
<body>
<H3>ArrayNew Example</H3>
<!--- Make an array --->
<cfset MyNewArray = ArrayNew(1)>
<!--- ArrayToList will not function properly if the Array has not been
initialized with ArraySet --->
<cfset temp = ArraySet(MyNewArray, 1,6, "")>
<!--- set some elements --->
<cfset MyNewArray[1] = "Sample Value">
<cfset MyNewArray[3] = "43">
<cfset MyNewArray[6] = "Another Value">
<!--- is it an array? --->
<cfoutput>
<P>Is this an array? #IsArray(MyNewArray)#
<P>It has #ArrayLen(MyNewArray)# elements.
<P>Contents: #ArrayToList(MyNewArray)#
<!--- the array has expanded dynamically to six elements
with the use of ArraySet, even though we only set three values --->
</cfoutput>
</body>
</html>
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