/// <summary>
/// Returns <c>true</c> if <paramref name="left"/> has a value that is less than or equal to the value of <paramref name="right"/>.
/// </summary>
/// <param name="left">A value of type <typeparamref name="T"/> or <c>null</c>.</param>
/// <param name="right">A value of type <typeparamref name="T"/> or <c>null</c>.</param>
/// <returns><c>true</c> if <paramref name="left"/> has a value that is less than or equal to the value of <paramref name="right"/>; otherwise, <c>false</c>.</returns>
public static bool operator <=(ComparableBaseWithOperators <T> left, ComparableBaseWithOperators <T> right)
{
return(ComparableImplementations.ImplementOpLessThanOrEqual(DefaultComparer, (T)left, (T)right));
}