public override Expression <Func <T, bool> > ToExpression()
{
var expr1 = spec1.ToExpression();
var expr2 = spec2.ToExpression();
return(expr1.AndAlso(expr2));
}
public override Expression <Func <T, bool> > ToExpression()
{
var expr1 = _spec1.ToExpression();
var expr2 = _spec2.ToExpression();
return(expr1.OrElse(expr2));
}
public override Expression <Func <T, bool> > ToExpression()
{
var expr = spec.ToExpression();
return(Expression.Lambda <Func <T, bool> >(Expression.Not(expr.Body), expr.Parameters));
}