/// <summary>
/// Concatenate old predicate (And) passed predicate.
/// </summary>
/// <param name="predicate">condition to be concatenated.</param>
/// <returns></returns>
public IQueryConstraints <T> AndAlso(Expression <Func <T, bool> > predicate)
{
if (predicate == null)
{
throw new ArgumentNullException(nameof(predicate));
}
if (Predicate == null)
{
return(Where(predicate));
}
Predicate = Predicate.AndAlso(predicate);
return(this);
}
public ISpecification <T> AndAlso(Expression <Func <T, bool> > predicate)
{
return(Instanciate(Predicate.AndAlso(predicate), FetchStrategy));
}
public ISpecification <T> AndAlso(ISpecification <T> specification)
{
return(Instanciate(Predicate.AndAlso(specification.Predicate), InstanciateFetchStrategy(specification.FetchStrategy)));
}
public ISpecification <T> AndAlso(Expression <Func <T, bool> > predicate)
{
return(new Specification <T>(Predicate.AndAlso(predicate)));
}
public ISpecification <T> AndAlso(ISpecification <T> specification)
{
return(new Specification <T>(Predicate.AndAlso(specification.Predicate)));
}
