private static void ValueType_WithRef_CreateNewInstance(ref SampleStruct sample)
{
Console.WriteLine("Inside: Set parameter to a new struct (value type) with int value 13.");
sample = new SampleStruct();
sample.myInt = 13;
Console.WriteLine($"Inside: Value of SampleStruct.myInt is {sample.myInt}");
}
private static SampleStruct CreateNewSampleStruct()
{
SampleStruct myValTypeSample = new SampleStruct();
myValTypeSample.myInt = 42;
Console.WriteLine($"Created new Struct with inital value of {myValTypeSample.myInt}");
return(myValTypeSample);
}
private static void ValueType_CreateNewInstance(SampleStruct sample)
{
sample = new SampleStruct();
sample.myInt = 13;
Console.WriteLine($"Inside: Created a new instance of SampleStruct. Value of SampleStruct.myInt is set to {sample.myInt}");
}
private static void ValueType_ModifyValue(SampleStruct sample)
{
sample.myInt = 13;
Console.WriteLine($"Inside: Change myInt to {sample.myInt}");
}
static void Main(string[] args)
{
Console.WriteLine($"{Environment.NewLine}CASE:Modify Value of ValueType");
SampleStruct myValTypeSample1 = CreateNewSampleStruct(); // myRefTypeSample1.myInt is 42;
ValueType_ModifyValue(myValTypeSample1); // value is modified to 13
Console.WriteLine($"Outside: The instance of SampleStruct has value {myValTypeSample1.myInt}."); // myValTypeSample1.myInt will be 42
Console.WriteLine($"{Environment.NewLine}CASE: Modify Value of ReferenceType");
SampleClass myRefTypeSample1 = CreateNewSampleClass(); // myRefTypeSample1.myInt is 42;
RefType_ModifyValue(myRefTypeSample1); // value is modified to 13
Console.WriteLine($"Outside: The instance of SampleClass has value {myRefTypeSample1.myInt}."); // myRefTypeSample1.myInt will 13
Console.WriteLine(Environment.NewLine);
// create new instances
Console.WriteLine($"{Environment.NewLine}CASE:Change Instance of ValueType");
SampleStruct myValTypeSample2 = CreateNewSampleStruct(); // myValTypeSample2.myInt is 42
ValueType_CreateNewInstance(myValTypeSample2); // new instance created & assigned, myInt set to 13
Console.WriteLine($"Outside: The instance of SampleStruct has value {myValTypeSample2.myInt}."); // myValTypeSample2.myInt will be 42
Console.WriteLine($"{Environment.NewLine}CASE:Change Instance of ReferenceType");
SampleClass myRefTypeSample2 = CreateNewSampleClass(); // myRefTypeSample2.myInt is 42;
RefType_CreateNewInstance(myRefTypeSample2); // new instance created & assigned, myInt set to 13
Console.WriteLine($"Outside: The instance of SampleClass has value {myRefTypeSample2.myInt}."); // myRefTypeSample2.myInt will be 42
Console.WriteLine(Environment.NewLine);
// Modify values w REF
Console.WriteLine($"{Environment.NewLine}CASE:Modify Value of ReferenceType with REF");
SampleClass myRefTypeSample3 = CreateNewSampleClass(); // myRefTypeSample3.myInt = 42;
RefType_WithRef_ModifyValue(ref myRefTypeSample3); // value is modified to 13 with REF
Console.WriteLine($"Outside: The instance of SampleClass has value {myRefTypeSample3.myInt}."); // myRefTypeSample1.myInt will be 13
Console.WriteLine($"{Environment.NewLine}CASE:Modify Value of ValueType with REF");
SampleStruct myValTypeSample3 = CreateNewSampleStruct(); // myValTypeSample3.myInt = 42
ValueType_WithRef__ModifyValue(ref myValTypeSample3); // value is modified to 13 with REF
Console.WriteLine($"Outside: The instance of SampleStruct has value {myValTypeSample3.myInt}."); // myValTypeSample3.myInt will be 13
Console.WriteLine(Environment.NewLine);
// create new instances w REF
Console.WriteLine($"{Environment.NewLine}CASE:Change Instance of ReferenceType with REF");
SampleClass myRefTypeSample4 = CreateNewSampleClass(); //myRefTypeSample4.myInt = 42;
RefType_WithRef_CreateNewInstance(ref myRefTypeSample4); // new instance is created & assigned with myInt = 13
Console.WriteLine($"Outside: The instance of SampleClass has value {myRefTypeSample4.myInt}."); // myRefTypeSample4.myInt will be 13
Console.WriteLine($"{Environment.NewLine}CASE:Change Instance of ValueType with REF");
SampleStruct myValTypeSample4 = CreateNewSampleStruct(); // myValTypeSample4.myInt = 42;
ValueType_WithRef_CreateNewInstance(ref myValTypeSample4); // new instance is created & assigned with myInt = 13
Console.WriteLine($"Outside: The instance of SampleStruct has value {myValTypeSample4.myInt}."); // {myValTypeSample4.myInt will be 13
Console.ReadLine();
}
