/// <summary>
/// Instantiates a new instance of the <see cref="ObjectComparer{T,U}"/> class.
/// </summary>
/// <param name="yield">The method used to yield the member value of the compared objects.</param>
/// <param name="invertComparison">Indicates whether results are evaluated inversely.</param>
/// <param name="ignoreCase">Indicates whether the case of values is ignored.</param>
/// <exception cref="ArgumentNullException"><i>yield</i> is a null reference (Nothing in Visual Basic)</exception>
public ObjectComparer(YieldMember<T, U> yield, bool invertComparison, bool ignoreCase)
{
if ((_yield = yield) == null)
throw new ArgumentNullException("yield");
// set properties
IgnoreCase = ignoreCase;
InvertComparison = invertComparison;
ObjectIsNullable = !typeof(T).IsValueType;
ValueIsNullable = !typeof(U).IsValueType;
}
/// <summary>
/// Instantiates a new instance of the <see cref="ObjectComparer{T,U}"/> class.
/// </summary>
/// <param name="yield">The method used to yield the member value of the compared objects.</param>
/// <param name="invertComparison">Indicates whether results are evaluated inversely.</param>
/// <exception cref="ArgumentNullException"><i>yield</i> is a null reference (Nothing in Visual Basic)</exception>
public ObjectComparer(YieldMember<T, U> yield, bool invertComparison)
: this(yield, invertComparison, true)
{
}
/// <summary>
/// Instantiates a new instance of the <see cref="ObjectComparer{T,U}"/> class.
/// </summary>
/// <param name="yield">The method used to yield the member value of the compared objects.</param>
/// <exception cref="ArgumentNullException"><i>yield</i> is a null reference (Nothing in Visual Basic)</exception>
public ObjectComparer(YieldMember<T, U> yield)
: this(yield, false, true)
{
}
