

Designing the Procedure Logic › Advanced Action Diagram Features › Action Diagram Expressions › Text Expressions
Text Expressions
Expressions that evaluate to a text value are described in the following list.
- Character View-An attribute view on the primitive domain Text, like CUSTOMER Name
- Character String-A literal value enclosed in quotes, like “Davy Crockett”
- Character Function-An action diagram function that evaluates to a character value, like SUBSTR (CUSTOMER Name,3,2)
In online procedures, a text expression can also refer to one of the following special attributes: TERMINAL ID, USER ID, PRINTER TERMINAL ID, or TRANCODE.
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