# IsArray

Returns TRUE if value is an array.

See also "Array Functions".

### Syntax

    IsArray(value [, number ])

##### value

Variable name or array name.

##### number

Tests if the array has exactly the specified dimension.

### Examples

    <!--- This example shows IsArray --->
    <HTML>
    <HEAD>
    <TITLE>IsArray Example</TITLE>
    </HEAD>

    <BODY>
    <H3>IsArray Example</H3>

    <!--- Make an array --->
    <CFSET MyNewArray = ArrayNew(1)>
    <!--- set some elements --->
    <CFSET MyNewArray[1] = "element one">
    <CFSET MyNewArray[2] = "element two">
    <CFSET MyNewArray[3] = "element three">
    <!--- is it an array? --->
    <CFOUTPUT>
        <P>Is this an array? #IsArray(MyNewArray)#
        <P>It has #ArrayLen(MyNewArray)# elements.
        <P>Contents: #ArrayToList(MyNewArray)#
    </CFOUTPUT>

    </BODY>
    </HTML>