C#

for (int i=0; i<MdiChildren; i++)
{
  Form f = (Form)MdiChildren[i];
  f.Close();
}

for (int i=MdiChildren.Length; i >= 0; i--)
{
  Form f = MdiChildren[i]; // Cast really not necessary
  f.Close();
}

private void CloseAllChildren()
{
    System.Windows.Forms.Form[] myChildren = this.MdiChildren;
    foreach (Form child in myChildren)
    {
        child.Close();
    }
    return;
}

WritePixel(Surface surf, int x, int y, int col) {
    int[] surfaceContents = surf.Lock(....);
    int offset = (y * surf.width * surf.SurfaceDescription.Stride) + x;
    surfaceContents[offset] = col;
    surf.Unlock();
}

Array == int[], or byte[,], etc.

byte[,] surfaceContents = Surface.Lock(LockFlags.SurfaceMemoryPointer);

dataSAR.DataSource = gmb.gmbSet; //DataSet in the gmb object<br />
dataSAR.DataMember = "SAR"; //Table Name

DataGridTableStyle sarStyle = new DataGridTableStyle();<br />
sarStyle.MappingName = "SAR";

DataGridBoolColumn checkColumn = new DataGridBoolColumn();<br />
checkColumn.MappingName = "Checked";

sarStyle.GridColumnStyles.Add(checkColumn);<br />
dataSAR.TableStyles.Add(sarStyle);