From 374144259a2e9dfa9ce83cfea6b7bd3a9e74d45e Mon Sep 17 00:00:00 2001 From: uvok Date: Sat, 2 Aug 2025 13:18:32 +0200 Subject: Move extension methods --- lib/extensions/iterable_ext.dart | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 lib/extensions/iterable_ext.dart (limited to 'lib/extensions/iterable_ext.dart') diff --git a/lib/extensions/iterable_ext.dart b/lib/extensions/iterable_ext.dart new file mode 100644 index 0000000..2d0d6e2 --- /dev/null +++ b/lib/extensions/iterable_ext.dart @@ -0,0 +1,25 @@ +// Copyright (C) 2025, uvok cheetah +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see . + +extension IterableExt on Iterable { + /// The first element satisfying [test], or `null` if there are none. + // firstWhereOrElse doesn't want to return null. + T? firstWhereOrNull(bool Function(T element) test) { + for (final element in this) { + if (test(element)) return element; + } + return null; + } +} -- cgit v1.2.3