public object Clone()
{
CopyClass newCopy = new CopyClass();
newCopy.value1 = this.value1;
newCopy.value2 = this.value2;
return(newCopy);
}
static void Main(string[] args)
{
/* 1. 얇은 복사 */
Console.WriteLine("====================== 얇은 복사 ======================");
Console.WriteLine();
Console.WriteLine();
CopyClass shallow = new CopyClass(); //source객체 생성
CopyClass shallow_copy = new CopyClass(); //target객체 생성
shallow_copy = shallow; //객체 복사
Console.WriteLine("=== 값 변경 전 ===");
Console.WriteLine("shallow.value1 = " + shallow.value1 + ", " + "shallow.value2 = " + shallow.value2);
Console.WriteLine("shallow_copy.value1 = " + shallow_copy.value1 + ", " + "shallow_copy.value2 = " + shallow_copy.value2);
Console.WriteLine();
shallow_copy.value1 = 20; //복사본(target의 객체의 value1값을 변경(10 -> 20)
Console.WriteLine("=== 값 변경 후 ===");
Console.WriteLine("shallow.value1 = " + shallow.value1 + ", " + "shallow.value2 = " + shallow.value2);
Console.WriteLine("shallow_copy.value1 = " + shallow_copy.value1 + ", " + "shallow_copy.value2 = " + shallow_copy.value2);
Console.WriteLine(); //원본(source)객체의 값도 같이 변경
Console.WriteLine();
/* 2. 깊은 복사 */
Console.WriteLine("====================== 깊은 복사 ======================");
Console.WriteLine();
Console.WriteLine();
CopyClass deep = new CopyClass();
CopyClass deep_copy = new CopyClass();
deep_copy = (CopyClass)deep.Clone();
Console.WriteLine("=== 값 변경 전 ===");
Console.WriteLine("shallow.value1 = " + deep.value1 + ", " + "shallow.value2 = " + deep.value2);
Console.WriteLine("shallow_copy.value1 = " + deep_copy.value1 + ", " + "shallow_copy.value2 = " + deep_copy.value2);
Console.WriteLine();
deep_copy.value1 = 30; //복사본(target의 객체의 value1값을 변경(10 -> 30)
Console.WriteLine("=== 값 변경 후 ===");
Console.WriteLine("shallow.value1 = " + deep.value1 + ", " + "shallow.value2 = " + deep.value2);
Console.WriteLine("shallow_copy.value1 = " + deep_copy.value1 + ", " + "shallow_copy.value2 = " + deep_copy.value2);
Console.WriteLine(); //원본(source)객체의 값은 영향을 주지 않는다.
Console.WriteLine();
}
