@isnum() Function |
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@isnum() function is used to check if the given value is a valid number. The function returns true if it does and false otherwise. Syntax: @isnum(expression)
Example: @doif( not(isnum(i:PRICE)) ) @msg('INVALID_VALUE',[i:PRICE],'','myunit') @set(_maxlcc,12) @// Redirect to the error page @doend()
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