fallback constant

AlertThemeData const fallback

Create a AlertThemeData with some reasonable default values.

Implementation

static const fallback = AlertThemeData(
  curve: Curves.linear,
  duration: Duration(milliseconds: 200),
  style: AlertStyle.defaults,
  variantStyle: {},
  dangerStyle: {},
  warningStyle: {},
  successStyle: {},
  infoStyle: {},
);