Widget "FlatButton" was strikethrough in the center

Question

The Widget "FlatButton" was strikethrough in the center, please how do I correct it (To Remove the strikethrough)?

user_10157127 · Answer

FlatButton is deprecated, that's why you are seeing line trough. Use TextButton instead.

TextButton(
  onPressed: () {},
  child: Image.asset(""),
),

Here is the note from doc.