src Int? cols

Preferred width of text area in columns, or null for default.

src new make()

src Void onModify(|This| f)

Callback when value is modified by user.

src Str? placeholder

Hint that is displayed in the text area before a user enters value that describes the expected input, or null for no placeholder text.

src Bool ro

Set to true to set text area to readonly mode.

src Int? rows

Preferred height of text area in rows, or null for default.

src Str val

Value of text area.