import 'package:flutter/foundation.dart'; bool isMobile([TargetPlatform? targetPlatform]) { targetPlatform ??= defaultTargetPlatform; return {TargetPlatform.iOS, TargetPlatform.android}.contains(targetPlatform); } bool isDesktop([TargetPlatform? targetPlatform]) { targetPlatform ??= defaultTargetPlatform; return {TargetPlatform.macOS, TargetPlatform.linux, TargetPlatform.windows} .contains(targetPlatform); } bool isKeyboardOS([TargetPlatform? targetPlatform]) { targetPlatform ??= defaultTargetPlatform; return isDesktop(targetPlatform) || targetPlatform == TargetPlatform.fuchsia; } bool isAppleOS([TargetPlatform? targetPlatform]) { targetPlatform ??= defaultTargetPlatform; return { TargetPlatform.macOS, TargetPlatform.iOS, }.contains(targetPlatform); }