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