c# ref
void Method(ref int refArgument)
{
refArgument = refArgument + 44;
}
int number = 1;
Method(ref number);
Console.WriteLine(number);
// Output: 45c# ref
void Method(ref int refArgument)
{
refArgument = refArgument + 44;
}
int number = 1;
Method(ref number);
Console.WriteLine(number);
// Output: 45using ref keyword in c#
//function without ref keyword
int functionintger(int number){
number += 30 ;
return number ;
}
int value1 = 100 ;
Console.WriteLine(functionintger(value1));
Console.WriteLine(value1);
//function with ref keyword
Console.WriteLine();
int functionintger2(ref int number){
number += 30 ;
return number ;
}
int value2 = 100 ;
Console.WriteLine(functionintger2(ref value2));
Console.WriteLine(value1);ref in f#
let a = ref 5 // allocates a new record on the heap
let b = a // b references the same record
b := 10 // modifies the value of 'a' as well!
let mutable a = 5 // mutable value on the stack
let mutable b = a // new mutable value initialized to current value of 'a'
b <- 10 // modifies the value of 'b' only!Copyright © 2021 Codeinu
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