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Interlude.Input.TextArea

In Depth

Input.TextArea(label, defaultValue: "", lines: 4, placeholder: "", key: "", tooltip: "", helpText: "")

A multi-line text field, for notes, justifications and descriptions.

The answer is a single string with line breaks inside it, not a list of lines. Split it downstream if you want the lines separately.

lines sets the height the field occupies, not a limit on what can be typed: the box scrolls once the text outgrows it.

The inputs are:

  • label (string) — Caption shown beside the field.
  • defaultValue (string, defaults to "") — Value the field starts with.
  • lines (integer, defaults to 4) — Visible height, in lines.
  • placeholder (string, defaults to "") — Grey prompt shown while the field is empty.
  • key (string, defaults to "") — Name of this answer in the results. Derived from the label when empty.
  • tooltip (string, defaults to "") — Hover text.
  • helpText (string, defaults to "") — A line of guidance shown under the field.

Returns element — The form element.

Search terms: text, multiline, notes, paragraph, textarea.


About the Input nodes

The fields a user answers.

Every input returns an element describing the control, not the control itself, and every one takes the same three trailing options: key, which names the answer in the results dictionary; tooltip; and helpText. Leave key empty and it is derived from the label — convenient for a quick form, but give real keys to any graph you intend to keep, because renaming a label would otherwise rename the answer.

Choice inputs take the values themselves, not their display names. Selecting an option hands back the original object — a Revit element, a family type, whatever was put in — so the answer is usable directly instead of needing a lookup back from a string.


Example File

An example graph ships beside this page: Interlude.Input.TextArea.dyn

Input.TextArea

The form it builds:

Input.TextArea form