hintStyle property

TextStyle hintStyle
final

The style to use for the InputDecoration.hintText.

Also used for the labelText when the labelText is displayed on top of the input field (i.e., at the same location on the screen where text may be entered in the input field).

If null, defaults to a value derived from the base TextStyle for the input field and the current Theme.

Implementation 

final TextStyle hintStyle