| CFML Reference |
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ColdFusion Functions |
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| CFML Reference |
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ColdFusion Functions |
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Returns TRUE if value is an array.
Decision functions, Array functions
IsArray(value [, number ])
| Parameter |
Description |
|---|---|
| value |
Variable or array name |
| number |
Tests whether the array has exactly the specified dimension Number of elements in value |
<!--- 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>
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