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260
ArrayIsEmpty
Determines whether the specified array is empty of data.
Returns a Boolean TRUE if specified array is empty, FALSE if not empty.
See also ArrayLen.
Syntax
ArrayIsEmpty( array )
array
Name of the array you want to check for data.
Example
<!--- This example shows ArrayIsEmpty --->
<HTML>
<HEAD>
<TITLE>ArrayIsEmpty Example</TITLE>
</HEAD>
<BODY>
<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>
</BODY>
</HTML>
CFML Language Reference
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