public SpecificationBase <T> And(SpecificationBase <T> specification)
{
return(new AndSpecification <T>(this, specification));
}
public AndSpecification(SpecificationBase <T> left, SpecificationBase <T> right)
{
_right = right;
_left = left;
}
public SpecificationBase <T> Or(SpecificationBase <T> specification)
{
return(new OrSpecification <T>(this, specification));
}
public NotSpecification(SpecificationBase <T> spec)
{
_spec = spec;
}