Indicates if a given value is a number (or a number list).

Syntax

@IsNumber( value )

Parameters

value

Any data type. Any value.

flag

Boolean
• Returns 1 (True) if the value is a number or a number list
• Returns 0 (False) if the value is not a number or a number list

This is a useful function for checking to see that you have assigned field data types correctly.

Language cross-reference

TypeName function of LotusScript language

DataType function of LotusScript language

IsNumeric function of LotusScript language

Example
See Also

Converting data types
@IsText
@IsTime

Glossary