ArrayIsEmpty |
Description
Determines whether an array is empty of data elements.
Returns
True, if the array is empty; otherwise, False.
Category
Array functions
Function syntax
    ArrayIsEmpty(array)
See also
ArrayLen
History
ColdFusion MX: Changed behavior: this function can be used on XML objects.
Parameters
Parameter | Description
array | Name of an array
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>

array |
Name of an array