c# pass arg by reference
void Method(ref int refArgument)
{
// Second param will add to int refArgument
refArgument = refArgument + 44;
}
int number = 1;
Method(ref number);
Console.WriteLine(number);
// Output: 45c# pass arg by reference
void Method(ref int refArgument)
{
// Second param will add to int refArgument
refArgument = refArgument + 44;
}
int number = 1;
Method(ref number);
Console.WriteLine(number);
// Output: 45c# pass by value
class Program
{
static void Main(string[] args)
{
int arg;
// Passing by value.
// The value of arg in Main is not changed.
arg = 4;
squareVal(arg);
Console.WriteLine(arg);
// Output: 4
// Passing by reference.
// The value of arg in Main is changed.
arg = 4;
squareRef(ref arg);
Console.WriteLine(arg);
// Output: 16
}
static void squareVal(int valParameter)
{
valParameter *= valParameter;
}
// Passing by reference
static void squareRef(ref int refParameter)
{
refParameter *= refParameter;
}
}Copyright © 2021 Codeinu
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