static void Main(string[] args)
{
//Definition Of Anonymous Delegate
GreetingDelegate obj = delegate(string name)
{
return("Hello" + name + "Godd Morning");
};
//Definition of Anonymous Delegate
Addition_Delegate obj1 = delegate(int x, int y, int z)
{
return(x + y + z);
};
//Definition Of Anonymous Delegate
Subtration_Delegate obj2 = delegate(int x, int y)
{
return(x - y);
};
//Instantiation of Delegates
string str = obj.Invoke("Girls");
int add_reault = obj1.Invoke(4, 7, 9);
int sub_result = obj2.Invoke(20, 10);
//print Value Of Results
Console.WriteLine("this Is String : {0} ", str);
Console.WriteLine("This IS Addition Result : {0} ", add_reault);
Console.WriteLine("This is Subtraction Result : {0} ", sub_result);
Console.ReadKey();
}
static void Main(string[] args)
{
GreetingDelegate obj = (name) =>
{
return("hello " + name + " Very Good Morning");
};
string str = obj.Invoke("anil");
Console.WriteLine(str);
Console.ReadLine();
}
/* public static string Greetings(string name)
* {
* return "Hello" + name + "good morning";
* } */
static void Main(string[] args)
{
GreetingDelegate obj = delegate(string name) //new GreetingDelegate(Greetings);
{
return("Hello" + name + "good morning");
};
string str = obj.Invoke("Jeetu");
Console.WriteLine(str);
Console.ReadLine();
}
static void Main(string[] args)
{
GreetingDelegate obj = delegate(string name)
{
return("Hello " + name + ", Good Morning");
};
var str = obj.Invoke("eci");
Console.WriteLine(str);
Console.WriteLine("Hello World!");
}
//public static string Greetings(string value)
//{
// return "the " + value + " Manager is very strict";
//}
static void Main(string[] args)
{
//GreetingDelegate obje = new GreetingDelegate(Greetings);
GreetingDelegate obje = delegate(string value)
{
return("the " + value + " Manager is very strict");
};
string str = obje.Invoke("BANK");
Console.WriteLine(str);
Console.ReadLine();
}
static void Main(string[] args)
{
Program p = new Program();
DisplayDelegate dd = new DisplayDelegate(Display);
dd.Invoke(3.42f, 5.6f);
SumDelegate sd = new SumDelegate(Sum);
int result = sd.Invoke(60, 90);
Console.WriteLine(result);
GreetingDelegate gd = new GreetingDelegate(p.Greeting);
bool name = gd.Invoke("kavya");
Console.WriteLine(name);
Console.ReadKey();
}
static void Main(string[] args)
{
GreetingDelegate obj = (name) => //Using arrow function then remove keyword delegate, datatype for parameter also removed
{
return("Hello " + name + ", Good Morning");
};
var str = obj.Invoke("nmfairus");
Console.WriteLine(str);
SayHello obj2 = () => { Console.WriteLine("Hello Lambda Expression"); };
obj2.Invoke();
Console.WriteLine("Hello World!");
}
static void Main(string[] args)
{
Console.WriteLine("Adding 'GoodMoring' Reference to a Delegate...");
GreetingDelegate myGreeting = GoodMorning;
// invoking the delegate
Console.WriteLine("Invokin Delegate...");
myGreeting.Invoke("MS");
// Assiging the addressof the another function to the same delegate
Console.WriteLine();
Console.WriteLine("Making Existing Delegate To Point To Another Fuction...");
Console.WriteLine("Replacing With 'GoodNight' Reference...");
myGreeting = new GreetingDelegate(GoodNight);
// Another way of invoking the delegate
Console.WriteLine("Invoking Delegate...");
myGreeting("SM");
}
static void Main(string[] args)
{
DisplayDelegate dd = delegate(float x, float y)
{
Console.WriteLine(x + y);
};
dd.Invoke(3.02f, 4.2f);
SumDelegate sd = delegate(int x, int y)
{
return(x + y);
};
int result = sd.Invoke(60, 90);
Console.WriteLine(result);
GreetingDelegate gd = delegate(string name)
{
return(true);
};
bool name1 = gd.Invoke("friends");
Console.WriteLine(name1);
Console.ReadKey();
}
static void Main(string[] args)
{
DisplayDelegate dd = (x, y) =>
{
Console.WriteLine(x + y);
};
dd.Invoke(3.02f, 6.78f);
SumDelegate sd = (x, y) =>
{
return(x + y);
};
int result = sd.Invoke(60, 90);
Console.WriteLine(result);
GreetingDelegate gd = name =>
{
return(true);
};
bool name1 = gd.Invoke("friends");
Console.WriteLine(name1);
Console.ReadKey();
}
/// <summary>
/// 调用委托
/// </summary>
/// <param name="name"></param>
/// <param name="greetingDelegate"></param>
public string Greeting(string name, GreetingDelegate greetingDelegate)
{
//greetingDelegate.Invoke(name);
return(greetingDelegate.Invoke(name));
}
static void Main(string[] args)
{
List <int> numbers = new List <int>()
{
1, 3, 5, 7, 8, 9, 11, 13, 14, 15
};
IEnumerable <int> largeNumber = numbers.Where(c => c > 14);
foreach (int i in largeNumber)
{
Console.WriteLine("Large Number is " + i);
}
IEnumerable <int> results = from num in numbers
where num < 3 || num > 7
orderby num descending
select num;
int count = /*(from num in numbers
* where num < 3 || num > 7
* orderby num descending
* select num).Count();*/
numbers.Where(n => n < 3 || n > 10).Count();
Console.WriteLine("Count is " + count);
foreach (int num in results)
{
Console.WriteLine("number is : " + num);
}
string[] groupingQuery = { "carrots", "cabbage", "broccoli", "beans", "barley" };
IEnumerable <IGrouping <char, string> > gQuery =
from item in groupingQuery
group item by item[0];
foreach (var item in gQuery)
{
//Console.WriteLine("Grouped Items are - ");
}
Student.QueryHighScores(1, 90);
Console.WriteLine("Hello World!");
MQ app = new MQ();
int[] nums = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 };
var q1 = app.QueryMethod1(ref nums);
foreach (string s in q1)
{
Console.WriteLine("string is - " + s);
}
IEnumerable <string> mq2;
app.QueryMethod2(ref nums, out mq2);
foreach (string s in mq2)
{
Console.WriteLine(s);
}
Student.GroupBySingleProperty();
FileLogger file = new FileLogger("/Users/giridharreddykatha/Documents/Logs/log.txt");
Logger.LogMessage(Severity.Error, "This is Error", "This Error is caused");
Logger.LogMessage(Severity.Critical, "This is Critical Error", "Big Error");
AddDelegate ad = new AddDelegate(DelegateDemo.Add);
ad.Invoke(10, 20);
MulDelegate md = MulticastDelegate.Area;
md += MulticastDelegate.Circumference;
md.Invoke(10.2, 12);
GreetingDelegate gd = delegate(string name)
{
return("Hello " + name + " A Very Good Morning!!");
};
Console.WriteLine(gd.Invoke("Friend"));
GreetingDelegate g = (name) => { return("Hello " + name + " A Very Good Morning!!"); };
Console.WriteLine(g.Invoke("Mike"));
Console.ReadLine();
}
public void GreetPeople(string name)
{
delegate1?.Invoke(name); //通过委托调用方法
}