Assigns the node name of a mapping source to a mapping destination. If the instance of the mapping source (transformation-source node) does not exist, an empty string is assigned.
To assign the node name of a mapping source to a mapping destination, you use the acquire node name function. The following figure shows an example that uses the acquire node name function.
Figure 6-15 Usage example of the acquire node name function
To assign the node name of a mapping source to a mapping destination: