public bool CanGetBlood(BloodType other)
{
if (other == null)
{
return(true);
}
var expressed = ExpressedBloodType();
var otherExpressed = other.ExpressedBloodType();
if (RhExpressed() == Rh.Neg)
{
if (other.RhExpressed() == Rh.Pos)
{
return(false);
}
}
if (otherExpressed == ExpressedBloodTypes.O)
{
return(true);
}
if (expressed == ExpressedBloodTypes.AB)
{
return(true);
}
return(expressed == otherExpressed);
}
public bool Equals(BloodType other) => ExpressedBloodType().Equals(other.ExpressedBloodType()) && RhExpressed().Equals(other.RhExpressed());
