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HCL Domino Designer Basic User Guide and Reference
This guide provides information on using HCL Domino Designer and programming language reference information.
Formula Language
This section documents the formula language.
Formula Language Rules
Formula language provides syntax and @functions for evaluating constants and variables, and for performing simple logic. Variables can be fields in Notes® documents or temporary variables (also called temporary fields) used only for the immediate formula.
Using operators
Operators assign values, modify values, and combine existing values into new values. The following sections describe:
Unary operators
The unary operators (+ and -) specify the sign of a numeric value. An unsigned numeric value is positive. The following numeric values are equivalent:

Unary operators

The unary operators (+ and -) specify the sign of a numeric value. An unsigned numeric value is positive. The following numeric values are equivalent:

5
+5
-(-5)