| CFML Reference |
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ColdFusion Functions |
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| CFML Reference |
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ColdFusion Functions |
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Evaluates "real value" of date/time object. Returns TRUE if the number represents "real value" of the date/time object; otherwise, FALSE.
IsNumericDate(number)
| Parameter |
Description |
|---|---|
| number |
Real number |
<!--- This example shows the use of IsNumericDate --->
<html>
<head>
<title>IsNumericDate Example</title>
</head>
<body bgcolor = silver>
<H3>IsNumericDate Example</H3>
<cfif IsDefined("FORM.theTestValue")>
<!--- test if the value is Numeric or a pre-formatted Date value --->
<cfif IsNumeric(FORM.theTestValue) or IsDate(FORM.theTestValue)>
<!--- if this value is a numericDate value, then pass --->
<cfif IsNumericDate(FORM.theTestValue)>
<H3>The string <cfoutput>#DE(FORM.theTestValue)#</cfoutput>
is a valid numeric date</H3>
<cfelse>
<H3>The string <cfoutput>#DE(FORM.theTestValue)#</cfoutput>
is not a valid numeric date</H3>
</cfif>
<cfelse>
<H3>The string <cfoutput>#DE(FORM.theTestValue)#</cfoutput>
is not a valid numeric date</H3>
</cfif>
</cfif>
<form action = "isNumericDate.cfm" method = "POST">
<P>Enter a string, and discover if it can be evaluated to a date value.
<P><input type = "Text" name = "TheTestValue" value = "<cfoutput>#Now()#
</cfoutput>">
<input type = "Submit" value = "Is it a Date?" name = "">
</FORM>
</body>
</html>
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