oo-70-245-1

oo-70-245-1 Commit Details


Date:2014-09-10 20:38:27 (10 years 1 month ago)
Author:Natalie Adams
Branch:master
Commit:39c97eb444e0a5c7dd9b5b5d5e0bd1a2684d7e17
Parents: 13f06a690083c0fb8378323f42102cb16d088f30
Message:Adding class example code from day 2
Changes:

File differences

Day 2 Class Examples/example10/Program.cs
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using System;␍␊
using System.Collections.Generic;␍␊
using System.Linq;␍␊
using System.Text;␍␊
␍␊
namespace example10␍␊
{␍␊
class Program␍␊
{␍␊
class EvenInt␍␊
{␍␊
int val = 0;␍␊
␍␊
public delegate void CallbackFun(int newval, int oldval);␍␊
public event CallbackFun Changed;␍␊
␍␊
public int Value␍␊
{␍␊
get { return val; }␍␊
set␍␊
{␍␊
if (Changed != null)␍␊
Changed(value, val);␍␊
val = value;␍␊
}␍␊
}␍␊
}␍␊
static void Main(string[] args)␍␊
{␍␊
EvenInt num = new EvenInt();␍␊
num.Changed += new EvenInt.CallbackFun(num_Changed);␍␊
num.Changed += new EvenInt.CallbackFun(num_Changed2);␍␊
␍␊
num.Value = 20;␍␊
num.Value += 10;␍␊
}␍␊
␍␊
static void num_Changed2(int newval, int oldval)␍␊
{␍␊
Console.WriteLine("numchanged2");␍␊
}␍␊
␍␊
static void num_Changed(int newval, int oldval)␍␊
{␍␊
Console.WriteLine("Changed from {0} to {1}", oldval, newval);␍␊
}␍␊
}␍␊
}␍␊
Day 2 Class Examples/example11/Program.cs
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using System;␍␊
using System.Collections;␍␊
using System.Collections.Generic;␍␊
using System.Linq;␍␊
using System.Text;␍␊
␍␊
namespace example11␍␊
{␍␊
class Program␍␊
{␍␊
static void Main(string[] args)␍␊
{␍␊
int[] x = new int[10];␍␊
for (int i = 0; i < x.Length; i++)␍␊
x[i] = i;␍␊
␍␊
foreach (int z in x)␍␊
Console.WriteLine(z);␍␊
␍␊
List<int> lst1 = new List<int>();␍␊
for (int i = 0; i < 10; i++)␍␊
lst1.Add(i);␍␊
␍␊
foreach (int z in lst1)␍␊
Console.WriteLine(z);␍␊
␍␊
ArrayList al1 = new ArrayList();␍␊
for (int i = 0; i < 10; i++)␍␊
al1.Add(i);␍␊
␍␊
foreach (int z in al1)␍␊
Console.WriteLine(z);␍␊
␍␊
int w = (int)al1[0];␍␊
}␍␊
}␍␊
}␍␊
Day 2 Class Examples/example12/Program.cs
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using System;␍␊
using System.Collections.Generic;␍␊
using System.Linq;␍␊
using System.Text;␍␊
␍␊
namespace example12␍␊
{␍␊
class MyException : Exception␍␊
{␍␊
public MyException(string msg) : base(msg)␍␊
{␍␊
␍␊
}␍␊
}␍␊
class Program␍␊
{␍␊
static void Main(string[] args)␍␊
{␍␊
//throw new Exception("this is a boring exception");␍␊
throw new MyException("this is a fun exception");␍␊
}␍␊
}␍␊
}␍␊
Day 2 Class Examples/example6/Program.cs
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using System;␍␊
using System.Collections.Generic;␍␊
using System.Linq;␍␊
using System.Text;␍␊
␍␊
namespace example6␍␊
{␍␊
internal class PassTest␍␊
{␍␊
public PassTest(int x) { }␍␊
public List<int> vals = new List<int>();␍␊
}␍␊
␍␊
class Program␍␊
{␍␊
static void f1(int x)␍␊
{␍␊
x = 5;␍␊
}␍␊
␍␊
static void f2(ref int x)␍␊
{␍␊
x = 5;␍␊
}␍␊
␍␊
static void f3(PassTest t)␍␊
{␍␊
t.vals.Add(5);␍␊
}␍␊
␍␊
static void f4(ref PassTest t)␍␊
{␍␊
t = new PassTest(5);␍␊
t.vals.Add(10);␍␊
}␍␊
␍␊
static void Main(string[] args)␍␊
{␍␊
internalexamples.␍␊
int x = 4;␍␊
f1(x);␍␊
Console.WriteLine(x);␍␊
f2(ref x);␍␊
Console.WriteLine(x);␍␊
PassTest t = new PassTest(x);␍␊
Console.WriteLine(string.Join(",", t.vals.ToArray()));␍␊
f3(t);␍␊
Console.WriteLine(string.Join(",", t.vals.ToArray()));␍␊
f4(ref t);␍␊
Console.WriteLine(string.Join(",", t.vals.ToArray()));␍␊
}␍␊
}␍␊
}␍␊
Day 2 Class Examples/example7/Program.cs
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using System;␍␊
using System.Collections.Generic;␍␊
using System.Linq;␍␊
using System.Text;␍␊
␍␊
namespace example7␍␊
{␍␊
class Program␍␊
{␍␊
class Example␍␊
{␍␊
private int test1;␍␊
public int test2;␍␊
protected int test3;␍␊
␍␊
public virtual void func(int x) { }␍␊
private void func2() { }␍␊
}␍␊
␍␊
class Ex2 : Example␍␊
{␍␊
public override void func()␍␊
{␍␊
base.func(x);␍␊
}␍␊
}␍␊
␍␊
static void Main(string[] args)␍␊
{␍␊
Example e = new Example();␍␊
e.test2 = 2;␍␊
}␍␊
}␍␊
}␍␊
Day 2 Class Examples/example9/Program.cs
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using System;␍␊
using System.Collections.Generic;␍␊
using System.Linq;␍␊
using System.Text;␍␊
␍␊
namespace example9␍␊
{␍␊
class DisposeTest : IDisposable␍␊
{␍␊
␍␊
public void Dispose()␍␊
{␍␊
Console.WriteLine("Cleaning up DisposeTest");␍␊
}␍␊
}␍␊
␍␊
class DestructTest␍␊
{␍␊
~DestructTest()␍␊
{␍␊
Console.WriteLine("Cleaning up DestructTest");␍␊
}␍␊
}␍␊
␍␊
class Program␍␊
{␍␊
static void Main(string[] args)␍␊
{␍␊
{␍␊
DestructTest t2 = new DestructTest();␍␊
}␍␊
//GC.Collect(3, GCCollectionMode.Forced);␍␊
Console.WriteLine("top");␍␊
using (DisposeTest t = new DisposeTest())␍␊
{␍␊
␍␊
}␍␊
Console.WriteLine("bottom");␍␊
}␍␊
}␍␊
}␍␊

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