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IsNumeric
Last update:
May 18, 2026
Description
Determines whether a string can be converted to a numeric value. Supports numbers in U.S. number format. For other number support, see LSIsNumeric.
Returns
True, if string can be converted to a number; False, otherwise.
Category
Syntax
IsNumeric(string)See also
Parameters
Parameter | Description |
string | A string or a variable that contains one. |
Example
<cfscript>
string = "hello world";
result = IsNumeric(string);
output = IIF(result eq 1, DE(true),DE(false));
writeoutput(output);
</cfscript>Output
false
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