condition.string.isNumeric ViewHelper <vhs:condition.string.isNumeric>    
            Condition: Value is numeric
Condition ViewHelper which renders the then child if provided
value is numeric.
Arguments
then
- DataType
 - mixed
 - Required
 - false
 - Description
 - Value to be returned if the condition if met.
 
else
- DataType
 - mixed
 - Required
 - false
 - Description
 - Value to be returned if the condition if not met.
 
value
- DataType
 - mixed
 - Required
 - true
 - Description
 - Value to check