Calculates a mathematical expression. You can use any GDL operators or functions in the expression. You have to reference the parameters with a $ sign prefix.
Inputs
Name |
Type |
Description |
A |
Number |
Refer to it in expression with $a. |
B |
Number |
Refer to it in expression with $b. |
C |
Number |
Refer to it in expression with $c. |
D |
Number |
Refer to it in expression with $d. |
Outputs
Name |
Type |
Description |
Variable |
Number |
The resulting variable. |
Relevant topics
Expression-defined property labels
Property labels can use expression-defined properties and considering the fact that an expression-defined property can have sequences, this will make it possible for one property label to be used on different element types, displaying element-type specific properties.
Expression-based properties FAQ
Expression-based properties have been introduced as one of the main new features in ARCHICAD 22 to help designers in creating data-rich building models.
Create a New Expression-Defined Property: Step By Step
1.Open Property Manager (Options > Property Manager).
2.Create a New Property.
3.In the Value Definition panel, activate Expression. The ...