Frequently-asked questions

How many inputs and outputs does Expr allow?

Expr supports as many inputs and outputs as you need. Two specific instances of Expr, located in the Logic and Math folders, each support four inputs and a single output.

Frequently Asked Question Answers

Does an Expr need to be compiled before it can be used on a wire sheet?

No, if you make a change, click Save. No compilation is required.

Can I create more than one expression per component?

Yes. You may create as many expressions as you need, delimited by commas.

Can I put comments into an Expr?

No. Comments are not allowed in a BQL Expression component.

Can I used stored variables in an Expr?

No. To store variables, use a Program component.

Can Expr handle time functions?

No. Time functions require a Program component.

What types of operations does the Expr support?

The Expr supports math and logic operators.