GestureTapDownCallback typedef

void GestureTapDownCallback (TapDownDetails details)

Signature for when a pointer that might cause a tap has contacted the screen.

The position at which the pointer contacted the screen is available in the details.

See also:

  • GestureDetector.onTapDown, which matches this signature.
  • TapGestureRecognizer, which uses this signature in one of its callbacks.