public void StructsPassedToFunctionsAreCopied()
{
// When a struct is passed to a function, it is also copied.
// So if an object of a struct is at address X in memory, and is
// passed to a function, the variable in the function will point to a
// copy at another address Y.
StructWithPublicField obj = new StructWithPublicField();
obj.n = 1;
Assign10ToN(obj);
Assert.Equal(1, obj.n);
}
public void StructsAreCopied()
{
// An important difference is that objects of structs are not held
// by reference. So assigning it to another variable copies the
// object. If an object of struct is at address X in memory, and is
// assigned to another variable, that new variable will point to a
// copy at another address Y.
StructWithPublicField obj1 = new StructWithPublicField();
obj1.n = 1;
StructWithPublicField obj2 = obj1;
obj2.n = 2;
Assert.AreEqual(FILL_ME_IN, obj1.n);
}
public void StructsAreCopied()
{
// An important difference is that objects of structs are not held
// by reference. So assigning it to another variable copies the
// object. If an object of struct is at address X in memory, and is
// assigned to another variable, that new variable will point to a
// copy at another address Y.
StructWithPublicField obj1 = new StructWithPublicField();
obj1.n = 1;
StructWithPublicField obj2 = obj1;
obj2.n = 2;
Assert.Equal(1, obj1.n);
}
void Assign10ToN(StructWithPublicField objInFunction)
{
objInFunction.n = 10;
}
public void H_StructsPassedToFunctionsAreCopied()
{
// When a struct is passed to a function, it is also copied.
// So if an object of a struct is at address X in memory, and is
// passed to a function, the variable in the function will point to a
// copy at another address Y.
StructWithPublicField obj = new StructWithPublicField();
obj.n = 1;
Assign10ToN(obj);
Assert.Equal(FILL_ME_IN, obj.n);
}
void Assign10ToN(StructWithPublicField objInFunction)
{
objInFunction.n = 10;
}
