C#

//somewhere
private object _myHugeDataLock = new object();


//in the getter
lock (myHugeDataLock) {
      if (this.hugeData == null)
      {
          this.hugeData = new HugeData();
      }
}
return this.hugeData;

[MethodImpl(MethodImplOptions.Synchronized)]
void Test
{
        DoSomething();
}

void Test
{
        lock(this)
        {
                DoSomething();
        }
}

[sycn attribute here]
void Test()
{
   DoLengthy();
}

[sycn attribute here]
void Test2()
{
   // does nothing!
}

// in a different class
ThreadStart ts1 = Test;
ThreadStart ts2 = Test2;
ts.BeginInvoke(null, null);
ts.BeginInvoke(null, null);

<br />
form1.Height = groupBox1.Top + (form1.Height - form1.ClientSize.Height)<br />

<br />
form1.Height = groupBox1.Top + (form1.Height - form1.ClientSize.Height) + groupBox1.Height<br />

MyMessageBox mmb = new MyMessageBox();
mmb.ShowDialog();
switch (mmb.Result) {
   case MyMessageBoxResult.Yes:
      //do something
   case MyMessageBoxResult.YesAll:
      //do even more
   ...
}