Unicode Intrinsic Functions - IsNumber Method

Test if the variable is a number

Member of Unicode Intrinsic Functions (PRIM_LIBI.IUnicodeIntrinsics)

Parameters

Name	Type	Data Type	Description
Result	*Result (Optional)	Boolean	True if the variable is a valid number

Details

IsNumber will return True if the variable can be converted to a valid numeric value.
 
IsNumber will often be used before AsNumber to better handle potential errors.

Example

In this example, #Variable is tested before being assigned to #Result

If (#Variable.IsNumber)
   #Result := #Variable.AsNumber
Endif

See also

All Component Classes

Technical Reference

LANSA Version 15, April 2020