opacity method

Widget opacity(
  1. double opacity, {
  2. double? from,
})

Applies an OpacityEffect to a Widget.

Implementation

Widget opacity(double opacity, {double? from}) {
  return EffectWidget(
    start: from == null ? null : OpacityEffect(opacity: from),
    end: OpacityEffect(opacity: opacity),
    child: this,
  );
}