C#

label5.Refresh();

Natural_Demon wrote:

dotnet is used by people that didn't like the looks or feel of java, but also aren't competent or too lazy for c++.

Natural_Demon wrote:

'quickly' develop powerful application = cheap.

public class ClassToChange
{
    private object cs = new object();
    private List<String> data = new List<String>();

    public void LockAndMakeChange(Action<List<String>> changeAction)
    {
        lock (cs)
        {
            changeAction(data);
        }
    }
}

public class Editor
{
    private ClassToChange editedObject;

    public Editor(ClassToChange editedObject)
    {
        this.editedObject = editedObject;
    }

    public void MyFunctionToChangeData()
    {
        editedObject.LockAndMakeChange((data) =>
        {
            // change data. You are within the lock here.
            data.Add("new string");
        });
    }        
}

public void AddNewString(String newString)
{
    lock (cs)
    {
        data.Add(newString);
    }
}

public void AddNewString(params String[] newStrings)
{
    lock (cs)
    {
        data.AddRange(newStrings);
    }
}

public void AddNewString(IEnumerable<String> newStrings)
{
    lock (cs)
    {
        data.AddRange(newStrings);
    }
}

public void MyFunctionToChangeData()
{
    editedObject.AddNewString("new");

    editedObject.AddNewString("new1", "new2", "new3");

    List<String> newStrings = new List<string>();
    newStrings.Add("new4");
    newStrings.Add("new5");
    newStrings.Add("new6");
    editedObject.AddNewString(newStrings);
}