static void Main(string[] args)
{
Program p = new Program();
List <int> lstInt = new List <int>();
lstInt.Add(40);
lstInt.Add(80);
lstInt.Add(90);
Predicate <int> pred = p.IsGreaterThan50;
int i = lstInt.Find(pred); // 找到匹配的第一个元素，此处为80
Console.WriteLine("大于50的第一个元素为{0}", i);
List <int> all = lstInt.FindAll(pred);
for (int j = 0; j < all.Count(); j++)
{
Console.WriteLine("大于50的数组中元素为{0}", all[j]); // 找出所有匹配条件的
}
List <Condition> conditions = new List <Condition>();
Condition0 c0 = new Condition0(p.testTrue);
Condition1 <int> c1 = new Condition1 <int>(p.IsGreaterThan50, 40);
Condition1 <int> c1a = new Condition1 <int>(p.IsGreaterThan50, () => { return(60); });
Condition2 <float, float> c2 = new Condition2 <float, float>(p.test2, () => { return(1); }, () => { return(2); });
Condition2 <float, float> c2a = new Condition2 <float, float>(p.test2, 0.1f, 0.01f);
conditions.Add(c0);
conditions.Add(c1);
conditions.Add(c1a);
conditions.Add(c2);
conditions.Add(c2a);
//failed
//List<Operation<object>> list = new List<Operation<object>>();
//list.Add(new Operation0<void>(()=>{}));
Operation op1 = new Operation1 <uint>((uint id) => { Console.WriteLine("operation:" + id); }, Program.getId);
op1.operate();
op1.operate();
op1.operate();
op1.operate();
//failed
//object outObj = null;
//Operation op2 = new Operation2<uint,out object>((uint id,out object obj) =>{ Console.WriteLine("operation:" + id); obj = id;}, Program.getId,out outObj);
//op2.operate();
foreach (Condition c in conditions)
{
Console.WriteLine(c.isTrue());
}
Console.ReadLine();
}
static void Main(string[] args)
{
//Operation op = Double;
Operation op = delegate(int num)
{
Console.WriteLine("{0} x 2 = {1}", num, num * 2);
Console.WriteLine("{0} x 3 = {1}", num, num * 3);
Console.WriteLine("{0} x 4 = {1}", num, num * 4);
Console.WriteLine("{0} x 5 = {1}", num, num * 5);
};
op(2);
//=======================================
Operation1 op1 = delegate(int num)
{
return(num * 2);
};
int value = op1(2);
Console.WriteLine(value);
//=======================================
Operation2 op2 = num => //(int num)=>
{
Console.WriteLine("{0} x 2 = {1}", num, num * 2);
};
op2(2);
//=======================================
Operation2 op3 = num => Console.WriteLine("{0} x 2 = {1}", num, num * 2);
op3(2);
//=======================================
Action <int> op4 = num => Console.WriteLine("{0} x 2 = {1}", num, num * 2);
op4(5);
//=======================================
Func <int, int> op5 = num => { return(num * 5); };
Func <int, int> op6 = num => num * 6;
Console.WriteLine(op5(2));
Console.WriteLine(op6(2));
}
public static R ExecuteOperation <R>(string subor, bool save, bool close, string ulozAko, Operation1 <R, Workbook> worker)
{
Workbook workbook = Startup(subor);
try { return(worker(workbook)); }
finally { Cleanup(workbook, save, close, ulozAko); }
}
