Returns 1 (True) if the value is an @ERROR value, returns 0 (False) if not an error.

Syntax

@IsError( value )

Parameters

value

Number. Can be a literal value or a field name containing data of type Number.

flag

Boolean
• Returns 1 (True) if the value is an @ERROR value
• Returns 0 (False) if not an error

Err function of LotusScript language

Error function of LotusScript language

Java NotesError and NotesException classes

Example
See Also

Run-time errors
@IfError
"Creating field help for your Domino applications (Part 2)" on the Lotus Developer Domain
"Creating a successful extranet with Domino (Part 1)" on the Lotus Developer Domain
"Anatomy of a Domino e-commerce Web site (Part 1)" on the Lotus Developer Domain
"Anatomy of a Domino e-commerce Web site (Part 3)" on the Lotus Developer Domain

Glossary