11 lines
386 B
Dart
11 lines
386 B
Dart
import 'package:flutter/material.dart';
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bool notNull(Object o) => o != null;
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// What is the best way to optionally include a widget in a list of children
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// https://github.com/flutter/flutter/issues/3783
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List<Widget> listWithoutNulls(List<Widget> children) =>
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children.where(notNull).toList();
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ellipse(String s,[ int end = 4]) => s != null ? s.substring(0, end) + '...' : null;
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