我如何求和两个将bool返回2的表达式?
就像重构两个ifs
if (a)
{
}
if (b)
{
}
if (a && b)
{
}
我想通过表达式实现相同的目的
public class Test
{
public int Age { get; set; }
public string Name { get; set; }
}
public void test(Expression<Func<Test, bool>> exp1, Expression<Func<Test, bool>> exp2)
{
var exp3 = exp1 + exp2; // pseudo code
// My goal:
// exp3 = x => x.Age > 5 && x.Name.Contains("Alex");
}
public static void Main(string[] args)
{
test(x => x.Age > 5,
x => x.Name.Contains("Alex");
}
此外,该怎么做:
var p = new Expression
(x => x.Name ==“ abc”); //甚至不会编译