FORMULA LANGUAGE
Indicates whether a field name exists in a document.
Syntax
@IsUnavailable( fieldname )
Parameters
fieldname
flag
Use @IsUnavailable to provide default values for fields in documents created with forms that do not include a particular field name.
Caution Do not confuse @IsUnavailable with @Unavailable. @Unavailable deletes fields and can cause serious damage if used unintentionally in place of @IsUnavailable.
Language cross-reference
HasItem method of LotusScript NotesDocument class
hasItem method of Java Document class
Example See Also