Indicates if a given value is a number (or a number list).
@IsNumber( value )
value
Any data type. Any value.
flag
Boolean
This is a useful function for checking to see that you have assigned field data types correctly.
The parameter must be a number, not a non-numeric value (for example, text) that can be converted to a number.
@IsNumber(123)
@IsNumber("123")
@IsNumber(@Created)
@IsNumber(-345:2.78:997:.7)
@IsNumber(CostCenters)
TypeName function of LotusScript® language
DataType function of LotusScript language
IsNumeric function of LotusScript language