ArrayLen

Description

Returns the length of an array.

Syntax


ArrayLen(array)

Parameters

Parameter

Description

array
Name of an array whose length to return

Parameter	Description
array	Name of an array whose length to return

Example

<!--- This example shows ArrayLen --->

<html>

<head>

<title>ArrayLen Example</title>

</head>



<body>

<H3>ArrayLen Example</H3>



<cfquery name = "GetEmployeeNames" datasource = "cfsnippets">

SELECT FirstName, LastName FROM Employees

</cfquery>

<!--- create an array --->

<cfset myArray = ArrayNew(1)>

<!--- set element one to show where we are --->

<cfset myArray[1] = "Test Value">

<!--- loop through the query and append these names

successively to the last element --->

<CFLOOP query = "GetEmployeeNames">

  <cfset temp = ArrayAppend(myArray, "#FirstName# #LastName#")>

</CFLOOP>

<!--- show the resulting array as a list --->

<cfset myList = ArrayToList(myArray, ",")>

<!--- output the array as a list --->

<cfoutput>

  <P>The contents of the array are as follows:

  <P>#myList#

  <P>This array has #ArrayLen(MyArray)# elements.

</cfoutput>



</body>

</html>

ArrayLen

Description

Category

Syntax

See also

Parameters

Example

CFML Reference
ColdFusion Functions