c# return two variables of different types
(string, string, int) LookupName(long id) // tuple return type
{
... // retrieve first, middle and myNum from data storage
return (first, middle, myNum); // tuple literal
}c# return two variables of different types
(string, string, int) LookupName(long id) // tuple return type
{
... // retrieve first, middle and myNum from data storage
return (first, middle, myNum); // tuple literal
}returning multiple values in C#
//Using Ref
static void Main(string[] args)
{
int a = 10;
int b = 20;
int add = 0;
int multiply = 0;
Add_Multiply(a, b, ref add, ref multiply);
Console.WriteLine(add);
Console.WriteLine(multiply);
}
private static void Add_Multiply(int a, int b, ref int add, ref int multiply)
{
add = a + b;
multiply = a * b;
}
//Using Out
static void Main(string[] args)
{
int a = 10;
int b = 20;
int add;
int multiply;
Add_Multiply(a, b, out add, out multiply);
Console.WriteLine(add);
Console.WriteLine(multiply);
}
private static void Add_Multiply(int a, int b, out int add, out int multiply)
{
add = a + b;
multiply = a * b;
}
//Using Struct
struct Result
{
public int add;
public int multiply;
}
static void Main(string[] args)
{
int a = 10;
int b = 20;
var result = Add_Multiply(a, b);
Console.WriteLine(result.add);
Console.WriteLine(result.multiply);
}
private static Result Add_Multiply(int a, int b)
{
var result = new Result
{
add = a * b,
multiply = a + b
};
return result;
}
//Using Class
class Result
{
public int add;
public int multiply;
}
static void Main(string[] args)
{
int a = 10;
int b = 20;
var result = Add_Multiply(a, b);
Console.WriteLine(result.add);
Console.WriteLine(result.multiply);
}
private static Result Add_Multiply(int a, int b)
{
var result = new Result
{
add = a * b,
multiply = a + b
};
return result;
}
//Using TupleClass
static void Main(string[] args)
{
int a = 10;
int b = 20;
var result = Add_Multiply(a, b);
Console.WriteLine(result.Item1);
Console.WriteLine(result.Item2);
}
private static Tuple<int, int> Add_Multiply(int a, int b)
{
var tuple = new Tuple<int, int>(a + b, a * b);
return tuple;
}
//Using C# 7 Tuples
static void Main(string[] args)
{
int a = 10;
int b = 20;
(int a_plus_b, int a_mult_b) = Add_Multiply(a, b);
Console.WriteLine(a_plus_b);
Console.WriteLine(a_mult_b);
}
private static (int a_plus_b, int a_mult_b) Add_Multiply(int a, int b)
{
return(a + b, a * b);
}Copyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us
