ARRAYISEMPTY  
Description

Determines whether an array is empty of data elements.

 
Returns

True, if the array is empty; False, otherwise.

 
Category

Array functions

 
Function syntax
ArrayIsEmpty(array)
 
See also

ArrayLen, "Functions for XML object management" in Chapter 35, "Using XML and WDDX," in ColdFusion MX Developer's Guide

 
History

ColdFusion MX: Changed behavior: this function can be used on XML objects.

 
Parameters

 
Example
<h3>ArrayIsEmpty Example</h3>
<!--- create a new array --->
<cfset MyArray = ArrayNew(1)>
<!--- populate an element or two --->
<cfset MyArray[1] = "Test">
<cfset MyArray[2] = "Other Test">
<!--- output the contents of the array --->
<p>Your array contents are:
<cfoutput>#ArrayToList(MyArray)#</cfoutput>
<!--- check if the array is empty --->
<p>Is the array empty?:
<cfoutput>#ArrayIsEmpty(MyArray)#</cfoutput>
<p>Now, clear the array:
<!--- now clear the array --->
<cfset Temp = ArrayClear(MyArray)>
<!--- check if the array is empty --->
<p>Is the array empty?:
<cfoutput>#ArrayIsEmpty(MyArray)#</cfoutput>

Name of an array

ARRAY