/// <summary>
/// Construtor padrão.
/// </summary>
/// <param name="propertyInfo"></param>
/// <param name="getter"></param>
public PropertyComparer(System.Reflection.PropertyInfo propertyInfo, Func <T, object> getter)
{
propertyInfo.Require("propertyInfo").NotNull();
_comparer = typeof(Comparer <>).MakeGenericType(propertyInfo.PropertyType).GetProperty("Default", System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Static).GetValue(null, null) as System.Collections.IComparer;
_getter = getter;
}