Supported logical functions
- Last UpdatedFeb 15, 2023
- 1 minute read
In addition to logical operators, Historian Client Web to supports the use of logical functions in expressions. The following logical functions are supported:
|
Function |
Usage |
|
AND( arguments ) |
TRUE if all arguments evaluate to TRUE, otherwise FALSE. |
|
OR( arguments ) |
TRUE if any arguments evaluate to TRUE, otherwise FALSE. |
|
NOT( argument ) |
Evaluates the argument to a Boolean TRUE or FALSE value, and returns the opposite. |