static void Main()
{
BitArray64 bitArray = new BitArray64(3216549);
Console.WriteLine(bitArray.Value);
Console.WriteLine(bitArray.GetHashCode());
BitArray64 secondBitArray = new BitArray64();
if (bitArray == secondBitArray)
{
Console.WriteLine("The two are equal.");
}
else
{
Console.WriteLine("The two are not equal.");
}
for (int i = 0; i < 64; i++)
{
secondBitArray[i] = (byte)randomGen.Next(0, 2);
}
Console.WriteLine(secondBitArray);
Console.WriteLine(secondBitArray.Value);
Console.WriteLine(secondBitArray.GetHashCode());
foreach (int bit in secondBitArray)
{
Console.WriteLine(bit);
}
}
static void Main(string[] args)
{
BitArray64 arr = new BitArray64(5);
arr.Add(18446744073709551615);
arr.Add(204203);
arr.Add(30494202);
arr.Add(40494202);
arr.Add(50494202);
foreach (var item in arr)
{
Console.WriteLine(item);
}
BitArray64 arr2 = new BitArray64(5);
arr2.Add(20494202);
arr2.Add(204203);
arr2.Add(30494202);
arr2.Add(40494202);
arr2.Add(50494202);
Console.WriteLine(arr.Equals(arr2));
Console.WriteLine(arr.GetHashCode());
arr2[0] = 1;
Console.WriteLine("Check for equality: {0}", arr == arr2);
}
private static void RandomFillBitArray64(BitArray64 bitArray, Random rand)
{
for (int i = 0; i < 64; i++)
{
bitArray[i] = (byte)(rand.Next() % 2);
}
}
static void Main()
{
//Print some number in binary representation just to compare with it
int num = 8765;
Console.WriteLine(Convert.ToString(num, 2).PadLeft(64, '0'));
//Making the BitArray64 with the same number but from ulong type
ulong number = 8765;
BitArray64 bits = new BitArray64(number);
//Test foreach
foreach (var bit in bits)
{
Console.Write(bit);
}
Console.WriteLine();
Console.WriteLine("-----------------------------------------------------------------");
//Making new BitArray64 and compare it with the old one
BitArray64 bits2 = new BitArray64((ulong)8766);
Console.WriteLine(bits.Equals(bits2));
Console.WriteLine(bits == bits2);
Console.WriteLine(bits != bits2);
Console.WriteLine("-----------------------------------------------------------------");
//Test ToString() method
Console.WriteLine(bits);
//Test overriten operator[]
Console.WriteLine(bits[0]);
}
public static void Main(string[] args)
{
var num = new BitArray64();
num[0] = 1;
num[4] = 0;
num[22] = 1;
Console.WriteLine(num.ToString());
}
public override bool Equals(object obj)
{
if (obj as BitArray64 == null)
{
return(false);
}
BitArray64 arr2 = obj as BitArray64;
return(this.Number == arr2.Number);
}
public override bool Equals(object obj)
{
BitArray64 otherArray = obj as BitArray64;
if (otherArray == null)
{
return(false);
}
return(this.Value == otherArray.Value);
}
//Define a class BitArray64 to hold 64 bit values inside an ulong value. Implement IEnumerable<int> and Equals(…), GetHashCode(), [], == and !=.
static void Main()
{
BitArray64 p = new BitArray64(7);
foreach (var item in p)
{
Console.Write(item);
}
Console.WriteLine("----------");
Console.WriteLine(p[63]);
}
public override bool Equals(object obj)
{
BitArray64 lala = (BitArray64)obj;
for (int i = 0; i < this.Length; i++)
{
if (this[i] != lala[i])
{
return(false);
}
}
return(true);
}
//implement Equals(...),GetHashCode(),[],==,!=
public override bool Equals(object param)
{
BitArray64 bitArray = param as BitArray64;
if ((object)bitArray == null)
{
return(false);
}
if (!Object.Equals(this.number, bitArray.number))
{
return(false);
}
return(true);
}
public override bool Equals(object obj)
{
if (obj == null)
{
return(false);
}
BitArray64 bitArray64 = obj as BitArray64;
if (bitArray64 == null)
{
return(false);
}
return(this.Bits == bitArray64.Bits);
}
public override bool Equals(object obj)
{
if (!(obj is BitArray64))
{
return(false);
}
BitArray64 other = obj as BitArray64;
if (ReferenceEquals(other, null))
{
return(false);
}
if (ReferenceEquals(this, other))
{
return(true);
}
return(this.Number == other.Number);
}
static void Main(string[] args)
{
BitArray64 number = new BitArray64(222l);
BitArray64 otherNumber = new BitArray64(2220l);
Console.WriteLine("Bits of the number {0}", number.Number);
foreach (var bit in number)
{
Console.Write(bit + " ");
}
Console.WriteLine();
Console.WriteLine("Bit at position 60 is {0}", number[60]);
Console.WriteLine("Hash code of {0} is {1}", number.Number, number.GetHashCode());
Console.WriteLine("number == otherNumber -> {0}", number == otherNumber);
Console.WriteLine("number != otherNumber -> {0}", number != otherNumber);
Console.WriteLine("number equals otherNumber -> {0}", number.Equals(otherNumber));
}
public static void Main()
{
BitArray64 test = new BitArray64(4534543);
BitArray64 test1 = new BitArray64(54545454545);
Console.WriteLine(test);
foreach (var bit in test)
{
Console.Write(bit);
}
Console.WriteLine();
Console.WriteLine(test.Equals(test1));
Console.WriteLine(test != test1);
Console.WriteLine(test.GetHashCode());
Console.WriteLine(test1.GetHashCode());
}
//Equals() overriden
public override bool Equals(object obj)
{
if (!(obj is BitArray64))
{
//also, if obj is null, false will be returned
return(false);
}
BitArray64 num = obj as BitArray64;
//using the static method ensures no nullref exception will be thrown
if (!Object.Equals(this.Value, num.Value))
{
return(false);
}
else
{
return(true);
}
}
public static void Main()
{
Random rand = new Random();
BitArray64[] arrayOfBitArray64 = new BitArray64[] { new BitArray64(), new BitArray64(), new BitArray64(), new BitArray64(ulong.MaxValue) };
RandomFillBitArray64(arrayOfBitArray64[0], rand);
RandomFillBitArray64(arrayOfBitArray64[1], rand);
arrayOfBitArray64[2] = arrayOfBitArray64[0];
for (int i = 0; i < arrayOfBitArray64.Length; i++)
{
Console.WriteLine("BitArray64[{0}] = {1}", i, arrayOfBitArray64[i]);
}
Console.WriteLine();
Console.WriteLine("Test operators:");
Console.WriteLine("BitArray64[0] == BitArray64[1]: {0}", arrayOfBitArray64[0] == arrayOfBitArray64[1]);
Console.WriteLine("BitArray64[0] != BitArray64[1]: {0}", arrayOfBitArray64[0] != arrayOfBitArray64[1]);
Console.WriteLine("BitArray64[0] == BitArray64[2]: {0}", arrayOfBitArray64[0] == arrayOfBitArray64[2]);
Console.WriteLine("BitArray64[0] != BitArray64[2]: {0}", arrayOfBitArray64[0] != arrayOfBitArray64[2]);
}
public static bool operator !=(BitArray64 array1, BitArray64 array2)
{
return(!(BitArray64.Equals(array1, array2)));
}
public static bool operator !=(BitArray64 val1, BitArray64 val2)
{
return(!BitArray64.Equals(val1, val2));
}
public static bool operator ==(BitArray64 bitArray1, BitArray64 bitArray2)
{
return(BitArray64.Equals(bitArray1, bitArray2));
}
public static bool operator !=(BitArray64 bitArray64A, BitArray64 bitArray64B)
{
return(!BitArray64.Equals(bitArray64A, bitArray64B));
}
public static bool operator !=(BitArray64 first, BitArray64 second)
{
return(!BitArray64.Equals(first, second));
}
