/// <summary>
/// Determines whether an element is in the <see cref="T:System.Collections.Generic.List`1" />.
/// </summary>
/// <returns><c>true</c> if <paramref name="item" /> is found in the <see cref="T:System.Collections.Generic.List`1" />; otherwise, <c>false</c>.
/// </returns>
/// <param name="item">
/// The object to locate in the <see cref="T:System.Collections.Generic.List`1" />. The value can be <c>null</c> for reference types.
/// </param>
public bool Contains(TBase item)
{
return(_innerCollection.Contains(item));
}