firstNonEmpty

The firstNonEmpty function is used to return the first non-null, non-empty parameter

Syntax

c4i:firstNonEmpty(xpath, ...)

Parameters

xpath

A xpath

Return value

The first non-null, non-empty parameter

Example

Given the following STEP XML :

<STEP-ProductInformation>
    <Products>
        <Product ID="PRD1">
        </Product>
    </Products>
</STEP-ProductInformation>

The following YAML configuration will produce the following output :

- c4i:firstNonNull(Name/text(), @ID): label

PRD1