creativecreatorormaybenot

void main() {
  const a1 = '';

  // Correct prefer_adjacent_string_concatenation lint.
  print(a1 + '');

  const a2 = Custom();

  // Incorrect prefer_adjacent_string_concatenation lint.

creativecreatorormaybenot

class Foo {
  const Foo({required this.bar});

  final void Function()? bar;

  void doSomething() {
    if (bar != null) {
       // Analyzer still complains that bar can be null.
      bar();
    }

creativecreatorormaybenot

import 'package:flutter/material.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Perception is Everything',
      home: MyHomePage(),

creativecreatorormaybenot

final path = Path()
      ..moveTo(0, 0)
      ..lineTo(-w / 2, 0)
      ..lineTo(-w / 2, sh)
      // And a bunch more operations..
      ;

canvas.drawShadow(path, _shadowColor, _radius / 64, false);
canvas.drawPath(path, paint);

creativecreatorormaybenot

// In RenderCompositedClock (parent layout)
location.layout(constraints, parentUsesSize: true);

// In RenderLocation
_textPainter = TextPainter(...);
_textPainter.layout(maxWidth: constraints.biggest.width); // constraints here are what was given in location.layout
size = _textPainter.size; // size here is the size of the RenderLocation render object

// Back in RenderCompositedClock after laying out the location
locationData.offset = Offset( // Setting the offset positions the child

creativecreatorormaybenot

@override
double transformInternal(double t) {
  return troughTransform(elasticTransform(t));
}

double elasticTransform(double t) {
  final b = 12 / 27;
  return 1 + pow(2, -10 * t) * sin(((t - b / 4) * pi * 2) / b);
}

creativecreatorormaybenot

final path = Path()
  ..moveTo(mf * (1 - l1), -hd)
  ..lineTo(2 * mf, -hd)
  ..quadraticBezierTo(
    2.6 * mf,
    -hd,
    2.6 * mf,
    -hd * 3,
  )
  ..cubicTo(

creativecreatorormaybenot

void paintIcon(PaintingContext context, Offset offset) {
  final canvas = context.canvas;
  canvas.save();
  canvas.translate(0, radius * -indentationFactor / 2);

  drawCondition(canvas);

  canvas.restore();
}

creativecreatorormaybenot

@override
void attach(PipelineOwner owner) {
  super.attach(owner);

  animation.addListener(markNeedsPaint);
}

creativecreatorormaybenot

/// Declares that a [RenderWeatherIcon] is a repaint boundary.
/// 
/// This makes sure that other weather icons and the background
/// do not have to repaint when only this icon changes.
@override
bool get isRepaintBoundary => true;