Railo 4.2 Reference
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Function LSISNUMERIC

Determines whether a string is a valid representation of a
number in the current locale.

Example

lsisnumeric(string string,[string locale]):boolean

Arguments

The arguments for this function are set. You can not use other arguments except the following ones.
Name Type Required Description
string string  Yes A string or a variable that contains one  
locale string  No Locale to use instead of the locale of the page when processing the function