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Use nullable

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This commit is contained in:
Alexey Golub
2019-11-13 19:19:36 +02:00
parent 1bf9d9e2e2
commit e5a2852165
42 changed files with 195 additions and 196 deletions
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5
DiscordChatExporter.Gui/Services/UpdateService.cs
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@@ -1,6 +1,5 @@
using System;
using System.Threading.Tasks;
using DiscordChatExporter.Core.Services;
using Onova;
using Onova.Exceptions;
using Onova.Services;
@@ -13,10 +12,10 @@ namespace DiscordChatExporter.Gui.Services
new GithubPackageResolver("Tyrrrz", "DiscordChatExporter", "DiscordChatExporter.zip"),
new ZipPackageExtractor());
private Version _updateVersion;
private Version? _updateVersion;
private bool _updaterLaunched;
public async Task<Version> CheckForUpdatesAsync()
public async Task<Version?> CheckForUpdatesAsync()
{
var check = await _updateManager.CheckForUpdatesAsync();
return check.CanUpdate ? check.LastVersion : null;