Miscellaneous - Effective C# - page 292

public void RemoveAt( int index)
{ data.RemoveAt(index); }
public object this [ int index]
{
get { return data[index]; }
set {
if ( value is PayrollData )
data[index] = ( PayrollData ) value ; }
}
#endregion
#region ICollection Members
public void CopyTo( Array array, int index)
{ (data as System.Collections. ICollection ).
CopyTo(array, index); }
public int Count { get { return data.Count; } }
public bool IsSynchronized
{ get { return (data as
System.Collections. ICollection ).IsSynchronized;}}
public object SyncRoot
{ get { return (data as
System.Collections. ICollection ).SyncRoot; } }
#endregion
#region IEnumerable Members
public System.Collections. IEnumerator GetEnumerator()
{ return data.GetEnumerator(); }
#endregion
public void SafeUpdate( IEnumerable < PayrollData >
bindingList)
{
// make the copy:
BindingList < PayrollData > updates =
new BindingList < PayrollData >(bindingList.ToList());