public NotSpecification(RootSpecification <T> specification)
{
_specification = specification;
}
public OrSpecification(IRootSpecification <T> left, IRootSpecification <T> right)
{
_right = right as RootSpecification <T> ?? throw new InvalidCastException(nameof(right));
_left = left as RootSpecification <T> ?? throw new InvalidCastException(nameof(left));;
}
public AndSpecification(IRootSpecification <T> left, IRootSpecification <T> right)
{
_right = right as RootSpecification <T>;
_left = left as RootSpecification <T>;
}