Sometimes you may want your field's Title or Hint text to dynamically include a value from a previous field. This is useful in cases where the answer to one question sets the context for the fields that follow.
For example, say you have a Choices field that asks "What is the type of Incident?" Depending on what the user selects, we want to include the incident type in the Title Text of the fields that come next. The Text Builder function - found on the Title Text and Hint Text field properties - comes in handy for these situations.
Let's assume we have a field: "What is the type of Incident?" - a Choices field with Data Name incidentType, having the answer options: Spill, Injury, Equipment.
We now have a dynamic Title that will dynamically display the type of incident selected. (For example, if the user selects "Injury" in the incidentType field, then the description field Title will be "Please describe the Injury.")