PhotoViewImageTapDownCallback typedef

dynamic PhotoViewImageTapDownCallback (
  1. BuildContext context,
  2. TapDownDetails details,
  3. PhotoViewControllerValue controllerValue
)

A type definition for a callback when the user taps down the photoview region

Implementation

typedef PhotoViewImageTapDownCallback = Function(
  BuildContext context,
  TapDownDetails details,
  PhotoViewControllerValue controllerValue,
);