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# call by reference
public void Foo(Image image)
{
// This change won't be seen by the caller: it's changing the value
// of the parameter.
image = Image.FromStream(...);
}
public void Foo(ref Image image)
{
// This change *will* be seen by the caller: it's changing the value
// of the parameter, but we're using pass by reference
image = Image.FromStream(...);
}
public void Foo(Image image)
{
// This change *will* be seen by the caller: it's changing the data
// within the object that the parameter value refers to.
image.RotateFlip(...);
}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
