C# Online Compiler | .NET Fiddle

<no name> by Anonymous

using System;
using System.Windows;
using TwitchLib;
namespace WpfApplication1
{
    public partial class MainWindow : Window
    {
        //I am initializing this here so that 'client' is accessible in all member class functions.
        TwitchClient client;
        public MainWindow()
        {
            InitializeComponent();
            //This is just a basic debugging sanity check to make sure that the XAML is even functioning.
            richTextBox.Dispatcher.Invoke(new Action(() => richTextBox.AppendText("The program is running\n")));
            richTextBox.Dispatcher.Invoke(new Action(() => richTextBox.ScrollToEnd()));
        }
        private void globalChatMessageReceived(object sender, TwitchClient.OnMessageReceivedArgs e)
        {
            richTextBox.Dispatcher.Invoke(new Action(() => richTextBox.AppendText(String.Format("#{0} {1}[isSub: {2}]: {3}", e.ChatMessage.Channel, e.ChatMessage.DisplayName, e.ChatMessage.Subscriber, e.ChatMessage.Message) + "\n")));
            richTextBox.Dispatcher.Invoke(new Action(() => richTextBox.ScrollToEnd()));
        }
        private void button_Click(object sender, RoutedEventArgs e)
        {
            //I am overriding this here because I want a clean client every time the 'connect' button is pressed, so that each event wont be handled duplicate times upon disonnect/reconnect.
            TwitchClient client = new TwitchClient(new ConnectionCredentials("username", "password"), "channel");
            client.SetLoggingStatus(true);
            client.OnMessageReceived += new EventHandler<TwitchClient.OnMessageReceivedArgs>(globalChatMessageReceived);
            client.Connect();
        }
        private void button1_Click(object sender, RoutedEventArgs e)
        {
            //When this button is clicked or any member function calls client, this exception is thrown: "Object reference not set to an instance of an object."
            client.Disconnect();
        }
    }
}

​x
 
using System;
using System.Windows;
using TwitchLib;
namespace WpfApplication1
{
    public partial class MainWindow : Window
    {
        //I am initializing this here so that 'client' is accessible in all member class functions.
        TwitchClient client;
        public MainWindow()
        {
            InitializeComponent();
            //This is just a basic debugging sanity check to make sure that the XAML is even functioning.
            richTextBox.Dispatcher.Invoke(new Action(() => richTextBox.AppendText("The program is running\n")));
            richTextBox.Dispatcher.Invoke(new Action(() => richTextBox.ScrollToEnd()));
        }
        private void globalChatMessageReceived(object sender, TwitchClient.OnMessageReceivedArgs e)
        {
            richTextBox.Dispatcher.Invoke(new Action(() => richTextBox.AppendText(String.Format("#{0} {1}[isSub: {2}]: {3}", e.ChatMessage.Channel, e.ChatMessage.DisplayName, e.ChatMessage.Subscriber, e.ChatMessage.Message) + "\n")));
            richTextBox.Dispatcher.Invoke(new Action(() => richTextBox.ScrollToEnd()));
        }
        private void button_Click(object sender, RoutedEventArgs e)
        {
            //I am overriding this here because I want a clean client every time the 'connect' button is pressed, so that each event wont be handled duplicate times upon disonnect/reconnect.
            TwitchClient client = new TwitchClient(new ConnectionCredentials("username", "password"), "channel");
            client.SetLoggingStatus(true);
            client.OnMessageReceived += new EventHandler<TwitchClient.OnMessageReceivedArgs>(globalChatMessageReceived);
            client.Connect();
        }
        private void button1_Click(object sender, RoutedEventArgs e)
        {
            //When this button is clicked or any member function calls client, this exception is thrown: "Object reference not set to an instance of an object."
            client.Disconnect();
        }
    }
}
​

Compilation error (line 31, col 48): Unexpected character ''
Compilation error (line 40, col 2): Preprocessor directives must appear as the first non-whitespace character on a line
Compilation error (line 69, col 16): Unexpected character '“'
Compilation error (line 69, col 31): Unexpected character '”'
Compilation error (line 69, col 52): Unexpected character '“'
Compilation error (line 69, col 60): Unexpected character '”'
Compilation error (line 69, col 63): Unexpected character '“'
Compilation error (line 69, col 77): Unexpected character '”'
Compilation error (line 70, col 16): Unexpected character '“'
Compilation error (line 70, col 31): Unexpected character '”'
Compilation error (line 70, col 52): Unexpected character '“'
Compilation error (line 70, col 60): Unexpected character '”'
Compilation error (line 70, col 63): Unexpected character '“'
Compilation error (line 70, col 76): Unexpected character '”'
Compilation error (line 72, col 1): Unexpected character '’'
Compilation error (line 72, col 14): Unexpected character '’'
Compilation error (line 72, col 16): Unexpected character '’'
Compilation error (line 72, col 30): Unexpected character '’'
Compilation error (line 72, col 49): Unexpected character '“'
Compilation error (line 72, col 60): Unexpected character '”'
Compilation error (line 73, col 19): Unexpected character '“'
Compilation error (line 73, col 31): Unexpected character '”'
Compilation error (line 74, col 19): Unexpected character '“'
Compilation error (line 74, col 29): Unexpected character '”'
Compilation error (line 75, col 19): Unexpected character '“'
Compilation error (line 75, col 31): Unexpected character '”'
Compilation error (line 76, col 19): Unexpected character '“'
Compilation error (line 76, col 24): Unexpected character '”'
Compilation error (line 77, col 19): Unexpected character '“'
Compilation error (line 77, col 24): Unexpected character '”'
Compilation error (line 78, col 19): Unexpected character '“'
Compilation error (line 78, col 26): Unexpected character '”'
Compilation error (line 79, col 19): Unexpected character '“'
Compilation error (line 79, col 28): Unexpected character '”'
Compilation error (line 80, col 19): Unexpected character '“'
Compilation error (line 80, col 30): Unexpected character '”'
Compilation error (line 81, col 19): Unexpected character '“'
Compilation error (line 81, col 26): Unexpected character '”'
Compilation error (line 86, col 16): Unexpected character '“'
Compilation error (line 86, col 31): Unexpected character '”'
Compilation error (line 86, col 52): Unexpected character '“'
Compilation error (line 86, col 60): Unexpected character '”'
Compilation error (line 86, col 63): Unexpected character '“'
Compilation error (line 86, col 77): Unexpected character '”'
Compilation error (line 88, col 19): Unexpected character '“'
Compilation error (line 88, col 30): Unexpected character '”'
Compilation error (line 89, col 19): Unexpected character '“'
Compilation error (line 89, col 31): Unexpected character '”'
Compilation error (line 90, col 19): Unexpected character '“'
Compilation error (line 90, col 29): Unexpected character '”'
Compilation error (line 91, col 19): Unexpected character '“'
Compilation error (line 91, col 31): Unexpected character '”'
Compilation error (line 92, col 19): Unexpected character '“'
Compilation error (line 92, col 24): Unexpected character '”'
Compilation error (line 93, col 19): Unexpected character '“'
Compilation error (line 93, col 24): Unexpected character '”'
Compilation error (line 94, col 19): Unexpected character '“'
Compilation error (line 94, col 26): Unexpected character '”'
Compilation error (line 95, col 19): Unexpected character '“'
Compilation error (line 95, col 28): Unexpected character '”'
Compilation error (line 96, col 19): Unexpected character '“'
Compilation error (line 96, col 30): Unexpected character '”'
Compilation error (line 97, col 19): Unexpected character '“'
Compilation error (line 97, col 26): Unexpected character '”'
Compilation error (line 106, col 18): Unexpected character '’'
Compilation error (line 106, col 32): Unexpected character '’'
Compilation error (line 111, col 18): Unexpected character '’'
Compilation error (line 111, col 31): Unexpected character '’'
Compilation error (line 119, col 18): Unexpected character '’'
Compilation error (line 119, col 32): Unexpected character '’'
Compilation error (line 121, col 72): Keyword, identifier, or string expected after verbatim specifier: @
Compilation error (line 12, col 1): A using clause must precede all other elements defined in the namespace except extern alias declarations
Compilation error (line 27, col 1): A namespace cannot directly contain members such as fields or methods
Compilation error (line 62, col 11): Expected class, delegate, enum, interface, or struct
Compilation error (line 81, col 52): Identifier expected
Compilation error (line 81, col 60): Identifier expected
Compilation error (line 81, col 63): Identifier expected
Compilation error (line 82, col 1): Type or namespace definition, or end-of-file expected
Compilation error (line 14, col 14): The namespace '<global namespace>' already contains a definition for 'Program'

Last Run:	3:20:02 am
Compile:	0s
Execute:	0.036s
Memory:	0b
CPU:	0s

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