UploadButtonBuilder typedef

UploadButtonBuilder = Widget Function(BuildContext context, Widget icon, VoidCallback? onPressed, bool hasError)

Builds the upload button of a file field around icon; onPressed is null when the field is disabled.

Implementation

typedef UploadButtonBuilder =
    // ignore: avoid_positional_boolean_parameters, the signature is part of the contract used by the apps.
    Widget Function(BuildContext context, Widget icon, VoidCallback? onPressed, bool hasError);