private static void CallByReferenceDoesNotRequireInitBeforeCall(out SampleValueType sampleValueType, out SampleReferenceType sampleReferenceType)
{
sampleValueType = new SampleValueType {
IntValue = 40, StringValue = "And That"
};
sampleReferenceType = new SampleReferenceType {
IntValue = 400, StringValue = "And Also That"
};
}
private static void CallByValue(SampleValueType sampleValueType, SampleReferenceType sampleReferenceType)
{
sampleValueType = new SampleValueType {
IntValue = 20, StringValue = "That"
};
sampleReferenceType = new SampleReferenceType {
IntValue = 200, StringValue = "Also That"
};
}
private static void CallByReferenceRequiresInitBeforeCall(ref SampleValueType sampleValueType, ref SampleReferenceType sampleReferenceType)
{
sampleValueType = new SampleValueType {
IntValue = 30, StringValue = "Or That"
};
sampleReferenceType = new SampleReferenceType {
IntValue = 300, StringValue = "Or Also That"
};
}
public static void Main()
{
Console.WriteLine("CALL BY VALUE");
Console.WriteLine();
var sampleValueType = new SampleValueType {
IntValue = 10, StringValue = "This"
};
var sampleReferenceType = new SampleReferenceType {
IntValue = 100, StringValue = "Also This"
};
Console.WriteLine("BEFORE: SampleValueType {{ IntValue = {0}, StringValue = {1} }}", sampleValueType.IntValue, sampleValueType.StringValue);
Console.WriteLine("BEFORE: SampleReferenceType {{ IntValue = {0}, StringValue = {1} }}", sampleReferenceType.IntValue, sampleReferenceType.StringValue);
Console.WriteLine();
CallByValue(sampleValueType, sampleReferenceType);
Console.WriteLine("AFTER : SampleValueType {{ IntValue = {0}, StringValue = {1} }}", sampleValueType.IntValue, sampleValueType.StringValue);
Console.WriteLine("AFTER : SampleReferenceType {{ IntValue = {0}, StringValue = {1} }}", sampleReferenceType.IntValue, sampleReferenceType.StringValue);
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("CALL BY REFERENCE (REQUIRES INIT BEFORE CALL)");
Console.WriteLine();
var sampleValueType2 = new SampleValueType {
IntValue = 10, StringValue = "This"
};
var sampleReferenceType2 = new SampleReferenceType {
IntValue = 100, StringValue = "Also This"
};
Console.WriteLine("BEFORE: SampleValueType {{ IntValue = {0}, StringValue = {1} }}", sampleValueType2.IntValue, sampleValueType2.StringValue);
Console.WriteLine("BEFORE: SampleReferenceType {{ IntValue = {0}, StringValue = {1} }}", sampleReferenceType2.IntValue, sampleReferenceType2.StringValue);
Console.WriteLine();
CallByReferenceRequiresInitBeforeCall(ref sampleValueType2, ref sampleReferenceType2);
Console.WriteLine("AFTER : SampleValueType {{ IntValue = {0}, StringValue = {1} }}", sampleValueType2.IntValue, sampleValueType2.StringValue);
Console.WriteLine("AFTER : SampleReferenceType {{ IntValue = {0}, StringValue = {1} }}", sampleReferenceType2.IntValue, sampleReferenceType2.StringValue);
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("CALL BY REFERENCE (DOES NOT REQUIRE INIT BEFORE CALL)");
Console.WriteLine();
SampleValueType sampleValueType3;
SampleReferenceType sampleReferenceType3;
// Console.WriteLine("BEFORE: SampleValueType {{ IntValue = {0}, StringValue = {1} }}", sampleValueType3.IntValue, sampleValueType3.StringValue);
// Console.WriteLine("BEFORE: SampleReferenceType {{ IntValue = {0}, StringValue = {1} }}", sampleReferenceType3.IntValue, sampleReferenceType3.StringValue);
// Console.WriteLine();
CallByReferenceDoesNotRequireInitBeforeCall(out sampleValueType3, out sampleReferenceType3);
Console.WriteLine("AFTER : SampleValueType {{ IntValue = {0}, StringValue = {1} }}", sampleValueType3.IntValue, sampleValueType3.StringValue);
Console.WriteLine("AFTER : SampleReferenceType {{ IntValue = {0}, StringValue = {1} }}", sampleReferenceType3.IntValue, sampleReferenceType3.StringValue);
Console.WriteLine();
Console.WriteLine();
Console.Write("Press any key ... ");
Console.ReadKey(true);
Console.WriteLine();
}
