Information Technology Reference
In-Depth Information
For example, the following code shows method
MyMethod
, again, but this time the parame-
ters are reference parameters rather than value parameters.
class MyClass
{ public int Val = 20; } // Initialize field to 20.
class Program
ref modifier
ref modifier
{
↓
↓
static void MyMethod(ref MyClass f1, ref int f2)
{
f1.Val = f1.Val + 5; // Add 5 to field of f1 param.
f2 = f2 + 5; // Add 5 to second param.
}
static void Main()
{
MyClass A1 = new MyClass();
int A2 = 10;
MyMethod(ref A1, ref A2); // Call the method.
}
↑
↑
}
ref modifiers
