ArrayMax |
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Description
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Array maximum function.
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Returns
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The largest numeric value in an array. If the array parameter value is an empty array, returns zero.
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Category
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Array functions
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Function syntax |
ArrayMax(array)
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Parameters
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Parameter |
Description |
array |
Name of an array |
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Example<h3>ArrayMax Example</h3>
<p>This example uses ArrayMax to find the largest number in an array.<br> </p>
<!--- After checking whether the form has been submitted, the code creates an
array
and assigns the form fields to the first two elements in the array. ---->
<cfif IsDefined("FORM.submit")>
<cfset myNumberArray = ArrayNew(1)>
<cfset myNumberArray[1] = number1>
<cfset myNumberArray[2] = number2>
<cfif Form.Submit is "Maximum Value">
<!--- use ArrayMax to find the largest number in the array --->
<p>The largest number that you entered is
<cfoutput>#ArrayMax(myNumberArray)#.</cfoutput>
</cfif>
</cfif>
<!---- The following form provides two numeric fields that are compared when
the
form is submitted. --->
<form action = "arraymax.cfm">
<input type = "hidden" name = "number1_Float">
<input type = "hidden" name = "number2_Float">
<input type = "text" name = "number1"><br>
<input type = "text" name = "number2"><br>
<input type = "submit" name = "submit" value = "Maximum Value">
</form>
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